Buy the 'Differential oscillator' Technical Indicator for MetaTrader 5 in MetaTrader Market

The dream of any trader is to predict the trend reversal point. The Differential Marker indicator calculates the differential of the chart of currency pair rates in real time. Thus, it becomes possible to predict the extremes of the live chart and predict the trend reversal points. Using differentiation of the chart in real time significantly facilitates trading, and when used in experts, makes them more efficient and reduces the drawdown. For a more accurate forecast, it is necessary to optimiz

30 USD

MT4 version | FAQ The Owl Smart Levels Indicator is a complete trading system within the one indicator that includes such popular market analysis tools as Bill Williams' advanced fractals , Valable ZigZag which builds the correct wave structure of the market, and Fibonacci levels which mark the exact levels of entry into the market and places to take profits. Detailed description of the strategy Instructions for working with the indicator Advisor-assistant in trading Owl Helper Private User

97 USD

Terra Infinity is a flat indicator. This improved version of the CalcFlat indicator has three additional lines that significantly increase its effectiveness. Unlike its predecessor with two static levels, Terra Infinity adds three dynamic lines above the main histogram, which are interpreted as follows: base signal line, minimum signal line, maximum signal line. These lines are formed using the additional parameter Avg, which is the average value of the histogram. Averaging produces a line

97 USD

The indicator builds current quotes, which can be compared with historical ones and on this basis make a price movement forecast. The indicator has a text field for quick navigation to the desired date. Options: Symbol - selection of the symbol that the indicator will display; SymbolPeriod - selection of the period from which the indicator will take data; IndicatorColor - indicator color; Inverse - true reverses quotes, false - original view; Next are the settings of the te

55 USD

Unlike any indicator you’ve seen, Trend Volley is an advanced purpose-built trend trading charting system that has been successfully used in nearly every tradable market. It is unique in many ways. Trend Volley’s internal trend detector algorithm studies the market and dynamically chooses the right values for the internal parameters, to adapt to the price and to decrease consecutive trend failures. It can be applied to any financial assets: forex, cryptocurrencies, metals, stocks, indices. ITS

50 USD

Was: $249 Now: $99 Market Profile defines a number of day types that can help the trader to determine market behaviour. A key feature is the Value Area, representing the range of price action where 70% of trading took place. Understanding the Value Area can give traders valuable insight into market direction and establish the higher odds trade. It is an excellent addition to any system you may be using. Inspired by Jim Dalton’s book “Mind Over Markets”, this indicator is designed to suit the

99 USD

Your Pointer is no ordinary Forex channel. This corridor is built on the basis of the analysis of several candles, starting from the last one, as a result of which the extremes of the studied interval are determined. They are the ones who create the channel lines. Like all channels, it has a middle line as well as a high and low line. This channel is worth watching for its unusual behavior. The use of the Your Pointer indicator allows the trader to react in time to the price going beyond the bo

70 USD

Indicator for determining flat and trend. If the price is below any of the two histograms and two lines (red and blue), this is a sell zone. When purchasing this version of the indicator, MT4 version for one real and one demo account - as a gift (to receive, write me a private message)! If the price is above any of the two histograms and two lines (red and blue), this is a buy zone. MT4 version: https://www.mql5.com/ru/market/product/3793 If the price is between two lines or in the zone

69 USD

Optimize your trading decisions with our market strength and sentiment indicator and no longer trade against the trend! Meticulously designed for serious traders who value accurate and timely information, our indicator provides a bird's-eye view of the 28 major pairs in a very simple way. This tool is able to rank the currency pairs based on terms of popularity, bullish or bearish trend strength and percentage of buyers and sellers / MT4 version . Features Real-Time Trend Strength: Get an

99 USD

The market is unfair if only because 10% of participants manage 90% of funds. An ordinary trader has slim changes to stand against these "vultures". This problem can be solved. You just need to be among these 10%, learn to predict their intentions and move with them. Volume is the only preemptive factor that faultlessly works on any timeframe and symbol. First, the volume appears and is accumulated, and only then the price moves. The price moves from one volume to another. Areas of volume accumu

33 USD

Price reach indicator. It also serves as the perfect term for supports and resistance. I use it in two experts. The basic tool for professional trading. The indicator analyzes the last 500 bar and uses this to determine the levels ( but it doesn't predict the future ) . Personally, I use it on TF H1. It is very simple. Four lines on chart and that's all. Only two input parameters. Thousands of indicators. Why this? Is good ? No! Is very good. Please test the indicator prior to purchasing. You

49 USD

This innovative indicator for measuring the strength of currencies from INFINITY is an indispensable assistant for scalpers and traders trading for a long time. The system for analyzing the Strength / weakness of currencies has long been known and used in the market by the world's leading traders. Any arbitrage trading is not complete without this analysis. Our indicator easily determines the strength of the base currencies in relation to each other. It displays line charts for all or the curre

30 USD

The Trend Detect indicator combines the features of both trend indicators and oscillators. This indicator is a convenient tool for detecting short-term market cycles and identifying overbought and oversold levels. A long position can be opened when the indicator starts leaving the oversold area and breaks the zero level from below. A short position can be opened when the indicator starts leaving the overbought area and breaks the zero level from above. An opposite signal of the indicator can

30 USD

First of all Its worth emphasizing here that this Trading Indicator is Non-Repainting , Non Redrawing and Non Lagging Indicator Indicator, Which makes it ideal from both manual and robot trading. User manual: settings, inputs and strategy . The Atomic Analyst is a PA Price Action Indicator that uses Strength and Momentum of the price to find a better edge in the market. Equipped with Advanced filters which help remove noises and false signals, and Increase Trading Potential. Using Mult

199 USD

Premium level is a unique indicator with more than 80% accuracy of correct predictions! This indicator has been tested for more than two months by the best Trading Specialists! The author's indicator you will not find anywhere else! From the screenshots you can see for yourself the accuracy of this tool! 1 is great for trading binary options with an expiration time of 1 candle. 2 works on all currency pairs, stocks, commodities, cryptocurrencies Instructions: As soon as the red ar

990 USD

Hush mt5 is an advanced indicator that gives a signal about the overbought or oversold market in a certain period of time Hush mt5 the advantage of this indicator is that it does not disappear after the signal on the chart Suitable for any trade: forex, stocks, cryptocurrency, metals Hush mt5 can be used on any time period. The signal goes to the beginning of the next candle after the arrow Hush mt5 performed best on the period H1,H4,daily It can be used in addition to forex, in binar

95 USD

The Price Control indicator determines a short-term and long-term trend. The analysis is based on the selected timeframe. The indicator shows the points of opening deals for sale or purchase, and also indicates the direction of the trend at: Short term Long term The indicator not only signals an immediate purchase or sale. It indicates a short-term and long-term trend. The indicator allows you to examine in more detail the real and historical market trends!

55 USD

The Trend Complete indicator is a signal indicator and has interesting properties. It should be taken into account that this indicator reflects extremes and should be used as an additional one, and another instrument should be used for the entry point. Searches for and displays pivot points on the price chart. Trend indicators are one of the main tools for analyzing trends in the Forex market. The indicator is able to transmit all types of signals to the user: messages, E-mail and Push! The g

69 USD

This is Gekko's Cutomized Relative Strength Index (RSI), a customized version of the famous RSI indicator. Use the regular RSI and take advantage two entry signals calculations and different ways of being alerted whenever there is potential entry or exit point. Inputs Period: Period for the RSI calculation; How will the indicator calculate entry (swing) signals: 1- Produces Exit Signals for Swings based on RSI entering and leaving Upper and Lower Levels Zones; 2- Produces Entry/Exit Signals fo

50 USD

This is Gekko's customizable version of the famous Heiken Ashi indicator. It extends the use of the famous Heiken Ashi and calculates strong entry and exit signals. Inputs Number of Bars to Plot Indicator: number of historical bars to plot the indicator, keep it low for better performance; Produce Arrow Signals: determine if the indicator will plot arrow signal for long/short; Produces Signal Only When a Bar Closes: wait for a bar to close to produce a signal (more accurate, by delayed entry

50 USD

This is my version of Currency Strength Meter. One of the best indicators for spotting weak and strong currencies. Based on the information obtained, its very simple to decide which currency buy and which sell. It is very simple to use, but extremely effective. General rules are: - Buy currencies above level 0 - Sell currencies below level 0 You can also mix the main currencies together --> EURUSD > 0 and USDJPY < 0 --> BUY on EURJPY

FREE

This indicator shows the ratio of the number of buyers'/sellers' orders for the Russian FORTS futures market. Now, you can receive this information in real time in your МetaТrader 5 terminal. This allows you to develop brand new trading strategies or improve the existing ones. The data on the ratio of the orders number is received from the database (text CSV or binary one at user's discretion). Thus, upon completion of a trading session and disabling the terminal (or PC), the data is saved and u

37 USD

The AW Candle Patterns indicator is a combination of an advanced trend indicator combined with a powerful candle pattern scanner. It is a useful tool for recognizing and highlighting the thirty most reliable candlestick patterns. In addition, it is a current trend analyzer based on colored bars with a plug-in multi-timeframe trend panel that can be resized and positioned. A unique ability to adjust the display of patterns depending on the trend filtering. Advantages: Easily identifies candle p

145 USD

Alpha Trend MT5 is a trend indicator for the MetaTrader 5 platform; it has been developed by a group of professional traders. The Alpha Trend MT5 indicator finds the most probable tendency reversal points, which allows making trades at the very beginning of a trend. This indicator features notifications, which are generated whenever a new signal appears (alert, email, push-notification). This allows you to open a position in a timely manner. Alpha Trend does not redraw, which makes it possible t

35.90 USD

No Demand No Supply This indicator identifies No Demand –No Supply candles to your chart and plots volume bars colored according to the signal. It can be applied to all timeframes or to a specific one only. It can also be used as regular volume indicator with exceptional future of WEIGHTED VOLUME. Furthermore is has an alert notification, sound and email when a signals occurs. The indicator does not repaint but the alert will come on two candles back due to the definition of No Demand No Su

80 USD

Trend Chief is an advanced indicator algorithm that filters out market noise, determines the trend, entry points as well as possible exit levels. Use shorter time frames for scalping and higher time frames for swing trading. Trend Chief is perfect for all Metatrader symbols: currencies, metals, crypto currencies, stocks and indices * How to use the Trend Chief indicator: - Get the main trend by looking at Daily and H4 charts - If the trend is up, go to smaller time frames like m15 and

30 USD

Extreme indicator! is an oscillator that works with candle volume levels, where it consists of red and green colors, where you measure the sale and purchase! where it also comes with a line crossing format where it reconfirms the purchase or sale on this occasion, works for forex markets and for the synthetic index markets ! It works for all seasons! Good profit! World Investor.

50 USD

Indicator and Expert Adviser EA Available in the comments section of this product. Download with Indicator must have indicator installed for EA to work. Mt5 indicator alerts for bollinger band and envelope extremes occurring at the same time. Buy signal alerts occur when A bullish candle has formed below both the lower bollinger band and the lower envelope Bar must open and close below both these indicators. Sell signal occur when A bear bar is formed above the upper bollinger band and upp

30 USD

Introducing Quantum Trend Sniper Indicator , the groundbreaking MQL5 Indicator that's transforming the way you identify and trade trend reversals! Developed by a team of experienced traders with trading experience of over 13 years, Quantum Trend Sniper Indicator is designed to propel your trading journey to new heights with its innovative way of identifying trend reversals with extremely high accuracy. ***Buy Quantum Trend Sniper Indicator and you could get Quantum Breakout Indicator fo

149.99 USD

The Trend Trade indicator displays assumed turning points of the price on the chart in the direction of the trend after correction. It is based on the data of the Prise Reversal oscillator with the period 6 and indicators which characterize strength and availability of the trend. When the value of Prise Reversal is in overbought or oversold area (area size is set by a user), and the current trend is confirmed, the Trend Trade indicator draws an arrow pointed to the further assumed price movement

43.90 USD

TPSpro TREND PRO - is a trend indicator that automatically analyzes the market and provides information about the trend and each of its changes, as well as giving signals for entering trades without redrawing! The indicator uses each candle, analyzing them separately. referring to different impulses - up or down impulse. Exact entry points into transactions for currencies, crypto, metals, stocks, indices! Version MT4 DETAILED DESCRIPTION R ecommended to use with an

145 USD

Reversal First Impulse levels (RFI) INSTRUCTIONS RUS - ENG R ecommended to use with an indicator - TPSpro TREND PRO - Version MT4 A key element in trading is zones or levels from which decisions to buy or sell a trading instrument are made. Despite attempts by major players to conceal their presence in the market, they inevitably leave traces. Our task was to learn how to identify these traces and interpret them correctly. Main functi

214 USD

ATbot : How It Works and How to Use It How It Works The "AtBot" indicator for the MT5 platform generates buy and sell signals using a combination of technical analysis tools. It integrates Simple Moving Average (SMA), Exponential Moving Average (EMA), and the Average True Range (ATR) index to identify trading opportunities. Additionally, it can utilize Heikin Ashi candles to enhance signal accuracy. MQL Channel Leave a massage after purchase and receive a special bonus gift. 9 copies left for

39 USD

First of all Its worth emphasizing here that this Trading System is Non-Repainting , Non Redrawing and Non Lagging Indicator Which makes it ideal from both manual and robot trading . Online course, manual and download presets. The Smart Trend Trading System MT5 is a comprehensive trading solution tailored for new and experienced traders . It combines over 10 premium indicators and features more than 7 robust trading strategies , making it a versatile choice for diverse market conditions . Tre

199 USD

Gold Stuff mt5 is a trend indicator designed specifically for gold and can also be used on any financial instrument. The indicator does not redraw and does not lag. Recommended time frame H1. Contact me immediately after the purchase to get personal bonus! You can get a free copy of our Strong Support and Trend Scanner indicator, please pm. me! Settings and manual here SETTINGS Draw Arrow - on off. drawing arrows on the chart. Alerts - on off audible alerts. E-mail notification - on of

50 USD

Unlock the Power of Trends Trading with the Trend Screener Indicator: Your Ultimate Trend Trading Solution powered by Fuzzy Logic and Multi-Currencies System! Elevate your trading game with the Trend Screener, the revolutionary trend indicator designed to transform your Metatrader into a powerful Trend Analyzer. This comprehensive tool leverages fuzzy logic and integrates over 13 premium features and three trading strategies, offering unmatched precision and versatility. LIMITED TIME OFFER : Tre

50 USD

Trading GOLD, and currencies, with the dog walk strategy - super smart Trading GOLD, and currencies, with the breakout strategy - super easy Visit our all-new Stein Investments Welcome Page to get the latest information, updates and trading strategies. FX Power MT5 NG is the next generation of our long-time very popular currency strength meter, FX Power. And what does this next-generation strength meter offer? Everything you have loved about the original FX Power PLUS GOLD/XAU st

99 USD

Top indicator for MT5 providing accurate signals to enter a trade without repainting! It can be applied to any financial assets: forex, cryptocurrencies, metals, stocks, indices . Watch the video (6:22) with an example of processing only one signal that paid off the indicator! MT4 version is here It will provide pretty accurate trading signals and tell you when it's best to open a trade and close it. Most traders improve their trading results during the first trading week with the help of

125 USD

Visit our all-new Stein Investments Welcome Page to get the latest information, updates and trading strategies. FX Volume is the FIRST and ONLY volume indicator that provides a REAL insight into the market sentiment from a broker's point of view. It provides awesome insights into how institutional market participants, like brokers, are positioned in the Forex market, much faster than COT reports. Seeing this information directly on your chart is the real game-changer and breakthrough solut

149 USD

ICT, SMC, SMART MONEY CONCEPTS, SMART MONEY, Smart Money Concept, Support and Resistance, Trend Analysis, Price Action, Market Structure, Order Blocks, BOS/CHoCH, Breaker Blocks , Momentum Shift, Supply&Demand Zone/Order Blocks , Strong Imbalance, HH/LL/HL/LH, Fair Value Gap, FVG, Invert FVG, IFVG, Premium & Discount Zones, Fibonacci Retracement, OTE, Buy Side Liquidity, Sell Side Liquidity, BSL/SSL Taken, Equal Highs & Lows, MTF Dashboard, Multiple Time Frame, BigBar, HTF OB, HTF

49 USD

WHY IS OUR FXACCCURATE LS MT5 THE PROFITABLE ? PROTECT YOUR CAPITAL WITH RISK MANAGEMENT Gives entry, stop and target levels from time to time. It finds Trading opportunities by analyzing what the price is doing during established trends. POWERFUL INDICATOR FOR A RELIABLE STRATEGIES We have made these indicators with a lot of years of hard work. It is made at a very advanced level. Established trends provide dozens of trading opportunities, but most trend indicators completely ignore them!

299 USD

** All Symbols x All Timeframes scan just by pressing scanner button ** *** Contact me to send you instruction and add you in "123 scanner group" for sharing or seeing experiences with other users. After 17 years of experience in the markets and programming, Winner indicator is ready. I would like to share with you! Introduction The 123 Pattern Scanner indicator with a special enhanced algorithm is a very repetitive common pattern finder with a high success rate . Interestingly, this Winner in

39 USD

First of all Its worth emphasizing here that this Trading Tool is Non Repainting , Non Redrawing and Non Lagging Indicator , Which makes it ideal for professional trading . Online course, user manual and demo. The Smart Price Action Concepts Indicator is a very powerful tool for both new and experienced traders . It packs more than 20 useful indicators into one , combining advanced trading ideas like Inner Circle Trader Analysis and Smart Money Concepts Trading Strategies . This indicator focus

59 USD

IX Power finally brings the unbeatable precision of FX Power to all your trading symbols. It accurately determines the intensity of short, medium and long-term trends in your favourite indices, stocks, commodities, ETFs, and even cryptocurrencies. You can analyse everything your terminal has to offer. Try it out and experience how your timing improves significantly when trading. Read about our latest strategic development - Easy scalping with IX Power Visit our all-new Stein Inve

49 USD

Auto Order Block with break of structure based on ICT and Smart Money Concepts (SMC) Futures Break of Structure ( BoS ) Order block ( OB ) Higher time frame Order block / Point of Interest ( POI ) shown on current chart Fair value Gap ( FVG ) / Imbalance - MTF ( Multi Time Frame ) HH/LL/HL/LH - MTF ( Multi Time Frame ) Choch MTF ( Multi Time Frame ) Volume Imbalance , MTF vIMB Gap’s Power of 3 Equal High

55 USD

Profit from market structure changes as price reverses and pulls back. The market structure reversal alert indicator identifies when a trend or price move is approaching exhaustion and ready to reverse. It alerts you to changes in market structure which typically occur when a reversal or major pullback are about to happen. The indicator identifies breakouts and price momentum initially, every time a new high or low is formed near a possible exhaustion point. The indicator draws in a rectangle on

49 USD

Matrix Arrow Indicator MT5 is a unique 10 in 1 trend following 100% non-repainting multi-timeframe indicator that can be used on all symbols/instruments: forex, commodities, cryptocurrencies, indices, stocks . Matrix Arrow Indicator MT5 will determine the current trend at its early stages, gathering information and data from up to 10 standard indicators, which are: Average Directional Movement Index (ADX) Commodity Channel Index (CCI) Classic Heiken Ashi candles Moving Aver

75 USD

Best Solution for any Newbie or Expert Trader! This indicator is a unique, high quality and affordable trading tool because we have incorporated a number of proprietary features and a new formula. With this update, you will be able to show double timeframe zones. You will not only be able to show a higher TF but to show both, the chart TF, PLUS the higher TF: SHOWING NESTED ZONES. All Supply Demand traders will love it. :) Important Information Revealed Maximize the potential of Advanced Suppl

128 USD

How many times have you bought a trading indicator with great back-tests, live account performance proof with fantastic numbers and stats all over the place but after using it, you end up blowing your account? You shouldn't trust a signal by itself, you need to know why it appeared in the first place, and that's what RelicusRoad Pro does best! User Manual + Strategies + Training Videos + Private Group with VIP Access + Mobile Version Available A New Way To Look At The Market RelicusRoad is

247 USD

This dashboard shows the latest available harmonic patterns for the selected symbols, so you will save time and be more efficient / MT4 version . Free Indicator: Basic Harmonic Pattern Comparison of "Basic Harmonic Pattern" vs. "Basic Harmonic Patterns Dashboard" Indicators Feature Basic Harmonic Pattern Basic Harmonic Patterns Dashboard Functionality Detects and displays harmonic patterns on a single chart Searches multiple symbols and timeframes for harmonic patterns, displays

99 USD

TPA True Price Action indicator reveals the true price action of the market makers through 100% non-repainting signals strictly at the close of a candle! TPA shows entries and re-entries, every time the bulls are definitely stronger than the bears and vice versa. Not to confuse with red/green candles. The shift of power gets confirmed at the earliest stage and is ONE exit strategy of several. There are available now two free parts of the TPA User Guide for our customers. The first "The Basics"

168 USD

Unlock hidden profits: accurate divergence trading for all markets Special Offer: Purchase now to receive free bonuses worth $90! (Read more for details) Tricky to find and scarce in frequency, divergences are one of the most reliable trading scenarios. This indicator finds and scans for regular and hidden divergences automatically using your favourite oscillator. [ Installation Guide | Update Guide | Troubleshooting | FAQ | All Products ] Easy to trade Finds regular and hidden divergences S

130 USD

MetaForecast predicts and visualizes the future of any market using different powerful methods. While financial markets are not always predictable, if there are patterns in the past data, MetaForecast can learn and predict the future as accurately as possible. It features a complete implementation of neural networks embedded directly into the indicator, enabling traders to create and train AI models using data from multiple symbols to learn complex patterns. MetaForecast leverages your computer'

199 USD

Trend Hunter is a trend indicator for working in the Forex, cryptocurrency, and CFD markets. A special feature of the indicator is that it confidently follows the trend, without changing the signal when the price slightly pierces the trend line. The indicator is not repaint; a signal to enter the market appears after the bar closes. When moving along a trend, the indicator shows additional entry points in the direction of the trend. Based on these signals, you can trade with a small StopLoss. Tr

99.99 USD

Protect against whipsaws: revolutionize your swing trading approach Special Offer: Purchase now to receive free bonuses worth $135! (Read more for details) Swing Trading is the first indicator designed to detect swings in the direction of the trend and possible reversal swings. It uses the baseline swing trading approach, widely described in trading literature. The indicator studies several price and time vectors to track the aggregate trend direction and detects situations in which the market i

128 USD

Stratos Pali Indicator is a revolutionary tool designed to enhance your trading strategy by accurately identifying market trends. This sophisticated indicator uses a unique algorithm to generate a complete histogram, which records when the trend is Long or Short. When a trend reversal occurs, an arrow appears, indicating the new direction of the trend. Important Information Revealed Leave a review and contact me via mql5 message to receive My Top 5 set files for Stratos Pali at no cost ! Do

49 USD

Easy By Sell is a market indicator for opening and closing positions. It becomes easy to track market entries with alerts. It indicates trend reversal points when a price reaches extreme values and the most favorable time to enter the market. it is as effective as a Fibonacci to find a level but it uses different tools such as an algorithm based on ATR indicators and Stochastic Oscillator. You can modify these two parameters as you wish to adapt the settings to the desired period. My othe

49 USD

Golden Spikes Detector Acknowledgement and Dedications: The name of this indicator was Inspired by an Original; Mr Grant Koopman; a Knowledgeable and experienced Synthetics trader. I dedicate this indicator to Mr Grant. Overview: The Golden Spikes Premium is a groundbreaking trading indicator meticulously crafted for the Boom and Crash indices on the Deriv market. Tailored to meet the needs of discerning traders, this powerful tool operates exclusively on the one-minute timeframe, providin

99 USD

Introducing the Volume Order Blocks indicator, a game-changing tool designed for traders who demand precision and clarity in their market analysis. This advanced indicator not only identifies order blocks but also integrates crucial volumetric data, allowing you to gauge the strength of these blocks with unparalleled accuracy. MT4 version - https://www.mql5.com/en/market/product/121237/ Key Features of the Volume Order Blocks: Bullish & Bearish Order Blocks: Easily visualize and differentiat

40 USD

Visit our all-new Stein Investments Welcome Page to get the latest information, updates and trading strategies. Do you want to become a constantly profitable 5-star forex trader? Then get our Stein Investments trading tools and send us a screenshot to get your personal invitation to our exclusive trading chat with 500+ members. FX Trend displays the trend direction, duration, intensity and the resulting trend rating for all time frames in real time. You'll see at a glance at which dire

49 USD

The dream of any trader is to predict the trend reversal point. The Differential Marker indicator calculates the differential of the chart of currency pair rates in real time. Thus, it becomes possible to predict the extremes of the live chart and predict the trend reversal points. Using differentiation of the chart in real time significantly facilitates trading, and when used in experts, makes them more efficient and reduces the drawdown. For a more accurate forecast, it is necessary to optimiz

30 USD

Differential oscillator

Indicator Parameters