Cube Alert

Upper and Lower Reversal - Early forecasting system for reversal points. Allows you to find price reversal points on the boundaries of the upper and lower price movement channels. The indicator will never repaint or change the position of the signal arrows. Red arrows are a buy signal, Blue arrows are a sell signal. Adapts to any time frames and trading instruments The indicator does not repaint, it works only when the candle closes. There are several types of alerts for signals The indicator i

Аттракцион невиданной щедрости - треть цены! Индикатор отображает на графике другой популярный индикатор XO, представленный на рисунке в подвале. Важно! Сигнальным является 0 бар - не перекрашивается!  Параметры индикатора: Zone Range (Pips)   - размер зоны в пипсах без учета количества знаков; Line or Histogram Width   - ширина линий или гистограммы;    Zone Draw Type  - способ отрисовки зон: в виде гистограммы или линий на графике; Up Zone Color   -  цвет зоны BUY; Down Zone Color   - цвет зо

The Levels indicator has been created to simplify the process of plotting support and resistance levels and zones on selected timeframes. The indicator plots the nearest levels of the selected timeframes, which are highlighted in different colors. It significantly reduces the time needed to plot them on the chart and simplifies the market analysis process. Horizontal support and resistance levels are used to identify price zones where the market movement can slow down or a price reversal is lik

In the world of trading, one of the main concerns is finding a reliable trading system. Meet the TrendEdge Channel indicator - your reliable companion in this search. Developed based on complex mathematical calculations, this indicator predicts the most likely short-term price movements. TrendEdge Channel is designed specifically to identify trends in price movements. Thanks to it, you can quickly determine not only the direction of the trend, but also the levels of interaction between buyers

Trend based indicator Identify trends with this indicator A simple-to-use trend indicator No complicated settings Attributes: Can be used in all symbols Can be used in all time frames Relatively high signals No complicated settings Specific to the trend Lifetime support Settings: Alarm Show Alert: By activating these settings, after receiving the signal, you will receive an alarm in Metatrader Alarm Show Notification: By activating these settings, after receiving the signal, you will receive a

The Cycle Identifier MT4 indicator is a great choice of custom indicator for both short-term and long-term traders. The Cycle Identifier MT4 generates filtered price action signals to assist traders to identify when the conditions are right to open buy and sell positions. How it works The Cycle Identifier MT4 indicator displays on a separate indicator chart below the main chart where it draws an oscillating gray line. This gray line is characterized by upward and downward spikes that are accompa

Liquidity Buy Sell Signal Indicator is a no-nonsense, no delay, no repaint indicator ! Liquidity pools together with a trend filter is the most powerful and reliable signal according to me (with the correct parameters depending on the timeframe used) It selects buy/sell entry signals based on liquidity in the market. The time range to scan for liquidity can be set in the parameters. Liquidity is an important aspect in the market, especially for institutional investors, as they need lots of liqu

-   Real price is 90$   - 50% Discount ( It is 45$ now ) Contact me for instruction, any questions! Introduction V Bottoms and Tops (or Fibonacci Retracement) are popular   chart patterns   among traders due to their potential for identifying trend reversals. These patterns are characterized by sharp and sudden price movements, creating a V-shaped or inverted V-shaped formation on the   chart . By recognizing these patterns, traders can anticipate potential shifts in market direction and posi

TrendControl is an arrow indicator of technical analysis for determining a trend, which can adjust to the price, is a graphical plot calculated using mathematical formulas, the initial data for which is a price chart. The indicator shows the direction of the trend, takes into account the minimum and maximum values ​​of the extreme candles on the chart, then brings them to the average and compares them with the past data. The principle of operation of the indicator is to automatically determine

Simple smart strategy... Strategy Built on Candle patterns ... Used on any Time frame M1, M5, M30, H1, H4, D1 I prefer Higher ones like M30 and higher Used on any currencies Symbol chart and Stocks chart too  No input required except the  numbers of bars for drawings and the arrows UP / DOWN colors Alerts available - Can be enabled or disabled - it occur when a pivot line is crossed up / down

Indicator for determining the direction of the current trend Sends signals about trend changes to the terminal, smartphone and email Allows you to quickly navigate when changing price direction Works on all timeframes, on any currency pairs, metals and cryptocurrencies Can be used when working with binary options Distinctive features Doesn't redraw Gives three types of signals Has simple settings Quickly adapts to any trading instrument; Works on all timeframes and all symbols; Suitable for trad

How TrendMaster Works TrendMaster is a trading indicator designed to streamline and enhance your chart analysis. Using algorithmic logic, it reviews historical price data to generate a dynamic reference line. When price action crosses this line, a "BUY" or "SELL" signal is displayed on your chart. The goal is to assist in identifying potential shifts in price behavior with a clear and user-friendly visual approach. Why Use TrendMaster? The TrendMaster MT4 Indicator helps highlight potential tre

Weekly Pivot  There are a lot of advantages when trading with support and resistance lines, and they should be a staple in every trader's arsenal. Another effective method of deriving multiple horizontal based support and resistance lines is using a formula derived from yesterday's High, Low and Close bar. The formula maps out pivot point levels consisting of the pivot, and three levels of support and resistance, and these levels can be traded much the same way as trading with the regular suppor

DS Arrow is a simple indicator for buying/selling in MetaTrader 4, This straightforward indicator shows the market entry points. Perfect for both beginners and professionals. Designed for working only with the H1 timeframe, the indicator will not be displayed on other timeframes. Recommended currency pairs: GBP-USD, EUR-USD, USD-CAD, AUD-USD, USD-JPY, NZD-USD. Works with both4-digit and 5-digit quotes. This indicator does not redraw its signals. Features The entry is made when the hourly candle

This indicator Super Neuro Trend indicator.Indicator displays trend movement. Indicator helps to buy and sell. Features FiltPer- displays indicator period. deviation - displaus indicator deviation. Trend - displaus indicator trend.( true,false) Rectangle - displaus indicator rectangle. (true,false)  How to understand the status: If the trend color is green, trend is up. I f the trend color is red, trend is down. I f the trend waiting,trend waiting.     ///////////////////////////////////////////

Индикатор канала с адаптивной шириной, который помогает видеть перекупленность/перепроданность , пробои границ и даёт стрелочные сигналы Buy/Sell с аккуратными оповещениями без спама . Индикатор подходит для: скальпинга и внутридневной торговли; поиска точек отката от границ канала; торговли пробоев (breakout) и возвратов (re-entry); ручной торговли и полуавтоматизации через алерты. Как работает индикатор Сглаживание (Nadaraya-Watson) Строится “умная” сглаженная линия цены (ядровая регрессия с

Candle Dominance Index (CDI) is a sub-window histogram indicator for MetaTrader 4 that reveals the true conviction behind every candle — not just direction, but how hard bulls or bears dominated the full price range. Most traders look at candle color and size. CDI goes deeper. It measures the ratio of the candle body to the total wick range, giving you an instant read on whether the move was decisive or weak. A tall green bar means bulls closed near the high — genuine strength. A tall red bar me

The First Dawn indicator uses a unique mechanism to search and plot signals. This keeps searching for signals, making it a great indicator for scaping and identification of changes in direction, swing trading and trend trading. The  First Dawn   helps you get early signals. The backtest gives the true picture of how the indicator works with real/demo accounts. Although this is a tiny indicator it is packed with advantageous settings that will help you whether you desire to: Snap the Peaks and

Apollo SR Master is a Support/Resistance indicator with special features which make trading with Support/Resistance zones easier and more reliable. The indicator calculates Support/Resistance zones in real-time without any time lag by detecting local price tops and bottoms. Then to confirm the newly formed SR area, the indicator shows special signal which signalizes that the SR zone can be taken into consideration and used as an actual SELL or BUY signal. In this case the strength of the SR zone

Crypto_Forex   Indicator  " Hanging Man and Inverted Hammer pattern" for MT4,  No repaint, No delay. Indicator "Hanging Man and Inverted Hammer pattern" is very powerful indicator for Price Action trading. Indicator   detects bullish Inverted_Hammer and bearish Hanging_Man patterns on chart: Bullish Inverted_Hammer - Blue arrow signal on chart (see pictures). Bearish   Hanging_Man  - Red arrow signal on chart (see pictures). With P C, Mobile & Email alerts. Indicator "Hanging Man and Inverted Ha

ADM Oscillator Multiframe Unlike the classic indicator " Average Direction Movement index ", this indicator shows directly the difference between the +DI and -DI values. When +DI is greater than -DI results above zero and vice versa. This is more visual and, in addition, allows you to clearly see the interaction of indicator readings for different timeframes. It also uses a proprietary technology that allows you to see different timeframes simultaneously on a single time scale. For example, fo

This index can be traced back to historical transactions, and can clearly see the trading location, trading type, profit and loss situation, as well as statistical information. Showlabel is used to display statistics. Summy_from is the start time of order statistics. This parameter is based on the opening time of the order. Backtracking can help us to correct the wrong trading habits, which is very important for beginners to learn manual transactions. This index is suitable for each time per

The essence of the work is to engulfing one or more candles, break through the ZigZag level, or break through the zone you have drawn. "Indicator Settings" block: Signal types: Lite, Medium, Pro, Max --------------------------------------- Lite: absorption of the previous candle with closing beyond the extremum Medium β (still in beta testing mode): absorption of more than one candle (the number of candles is specified separately) with closing beyond the extremum. !Do not rely on this mode whe

Trend Scanner looks at the Market watchlist and Checks to see if there are trending cases between three (3) timeframes selected by the user. The analysis can assist in finding pairs to focus on for a particular session where a trader may need to have a bias in terms of direction to place trades for a particular system which requires multiple timeframe filtration of bar momentum. 3 Main indicators are involved: Moving Average, MACD and Heiken Ashi. User is able to select timeframes available on

The Liquidation Zones Heatmap is a custom technical indicator designed for the MetaTrader 4 (MT4) platform. It calculates and visualizes estimated liquidation zones based on price action and internal algorithms, displaying them as a dynamic heatmap on the chart. These zones are known by several names, sometimes referred to as liquidity pools, liquidity levels, leverage levels, liquidation heatmap levels, leverage heatmap zones, or leverage heatmap levels. These zones represent potential areas of

PipsZenith Volatility Breakout Indicator – Product Description Overview The PipsZenith Volatility Breakout Indicator is a professional MT4 tool designed for traders who want to identify high-probability breakout zones based on volatility and recent price action . With clear visual signals, adjustable display, and safe alerts, this indicator helps you stay ahead of market moves , maximize trading opportunities, and trade with confidence. Key Features Breakout Levels Based on Volatility Automatica

The Arriator forex indicator algorithm allows you to quickly determine the current trend in the market. The Elephant indicator accompanies long-term trends and can be used without restrictions on instruments or timeframes. This indicator not only helps predict future values, but also generates buy and sell signals. It tracks market trends, ignoring wild swings and market noise around the average price. The indicator implements a type of technical analysis based on the idea of ​​market cyclicalit

Double Price Tap — an MT4 indicator that reliably shows large players' limit levels, reversal points, and likely breakout zones. Short summary Double Price Tap detects real price holding: when two consecutive bars hit the exact same price pip‑to‑pip and fail to break it, that forms a real price boundary. The indicator marks these spots on the chart and highlights where a bounce or an imminent breakout is likely. How to read the signals Up arrow — two consecutive bars touched the same high (p

ICT Market Time Cycle – Complete Session & Time Window Discounted   Price   $50  !!     Secure your lifetime access   now   before it switches to   subscription-only ! ICT Market Time Cycle is a professional trading indicator designed to help traders follow the ICT (Inner Circle Trader) methodology with ease. It automatically displays the main market sessions (Asia, London, and New York), along with Killzones, Silver Bullet windows, and Macro times directly on your chart. With this tool, you no

Super Signal – Skyblade Edition Professional No-Repaint / No-Lag Trend Signal System with Exceptional Win Rate | For MT4 / MT5 It works best on lower timeframes, such as 1-minute, 5-minute, and 15-minute charts. Core Features: Super Signal – Skyblade Edition is a smart signal system designed specifically for trend trading. It applies a multi-layered confirmation mechanism to detect only strong, directional moves supported by real momentum. This system does not attempt to predict tops or bottoms

Gann Made Easy is a professional and easy to use Forex trading system which is based on the best principles of trading using the theory of W.D. Gann. The indicator provides accurate BUY and SELL signals including Stop Loss and Take Profit levels. You can trade even on the go using PUSH notifications. PLEASE CONTACT ME AFTER PURCHASE TO GET TRADING  INSTRUCTIONS   AND GREAT EXTRA INDICATORS  FOR FREE! Probably you already heard about the Gann trading methods before. Usually the Gann theory is a

Neuro Poseidon is a new indicator by Daria Rezueva. It combines precise trading signals with adaptive TP/SL levels - creating best possible trades as a result! Message me and get  Neuro Poseidon Assistant  as a gift to automize your trading process! What makes it stand out? 1. Proven profitability on all assets and timeframes 2. Only confirmed BUY and SELL signals present on the chart 3. Adaptive TP & SL levels generated by the software for each trade 4. Easy to understand - suitable for all

Prop Firm Sniper MT4  is a professional market structure indicator that automatically identifies high-probability BUY and SELL opportunities using BOS and CHoCH analysis. Recommended Timeframes: For backtesting, use the indicator on   M5 or M15   for Gold (XAUUSD), and   M15 or H1   for more volatile Forex pairs such as   GBPUSD, USDJPY, EURGBP , and similar markets. CONTACT ME AFTER PURCHASE TO CLAIM YOUR FREE BONUSES! Prop Firm Sniper  is a professional market structure indicator designed t

Scalper Inside PRO helps you read the intraday trend and plan your trade before you enter. It uses exclusive built-in algorithms to evaluate market direction and calculate key target levels the moment a signal appears, so you always see the potential entry, stop-loss and profit targets ahead of time. The indicator also shows detailed performance statistics on historical data, so you can see how different instruments and strategies behaved and choose what fits current market conditions. You can e

This product was   updated   for   the 2026 market   and   optimized   for the   latest MT5 builds. PRICE UPDATE NOTICE: Atomic Analyst is currently available for $99. The price will increase to $199 after the next 30 purchases. SPECIAL OFFER:  After purchasing Atomic Analyst, send me a private message to claim the Smart Universal EA for FREE and turn your Atomic Analyst signals into automated trades. Atomic Analyst is a non-repainting, non-redrawing, and non-lagging price action trading indic

Currency Strength Wizard is a very powerful indicator that provides you with all-in-one solution for successful trading. The indicator calculates the power of this or that forex pair using the data of all currencies on multiple time frames. This data is represented in a form of easy to use currency index and currency power lines which you can use to see the power of this or that currency. All you need is attach the indicator to the chart you want to trade and the indicator will show you real str

BTMM State Engine Pro is a MetaTrader 4 indicator for traders who use the Beat The Market Maker approach: Asian session context, kill zone timing, level progression, peak formation detection, and a multi-pair scanner from a single chart. It combines cycle state logic with a built-in scanner dashboard so you do not need the same tool on many charts at once. What it does Draws the Asian session range; session times can follow broker server offset or be set in inputs. Tracks level progression (L

This product was   updated   for the   2026 market   and   optimized   for the   latest MT5 builds . PRICE UPDATE NOTICE: Smart Trend Trading System   is currently available for $99. The price will   increase to $199   after the next   30 purchases. SPECIAL OFFER:  After purchasing Smart Trend Trading System, send me a private message to claim the Smart Universal EA for FREE and turn your Smart Trend signals into automated trades. Smart Trend Trading System is a complete non-repainting, non-re

Next Generation Of Automated Supply And Demand Zones. New and Innovative Algorithm that Works At Any Chart. All Zones Are Being Created Dynamically According To Price Action Of The Market. AMAZING OFFER --> Activations from 5 to 20 for "MTF Supply Demand Zones" and "Automated Trendlines" If you get the MTF Supply Demand Zones you can join the " Trade Like Me " Video Series. It contains 14 Live Sessions where  i am placing trades on Forex, Stocks, Indices and Metals. You will be able to see ho

M1 SNIPER  is an easy to use trading indicator system. It is an arrow indicator which is designed for M1 time frame. The indicator can be used as a standalone system for scalping on M1 time frame and it can be used as a part of your existing trading system. Though this trading system was designed specifically for trading on M1, it still can be used with other time frames too. Originally I designed this method for trading XAUUSD and BTCUSD. But I find this method helpful in trading other markets

This indicator is very usefull to TRADE Trading Ranges and helps identify the following TREND. Every Trader knows that any market stay 80% of the time in trading ranges and only 20% of the time in TREND; this indicator has been built to help traders trade trading ranges. Now instead of waiting for the next TREND, You can SWING TRADE on trading ranges with this simple yet very effective indicator. TRADING with CONGESTIONI INDICATOR: The CONGESTIONI Indicator identify a new trading range and ale

CURRENTLY 20% OFF ! Best Solution for any Newbie or Expert Trader! This Indicator is specialized to show currency strength for any symbols like Exotic Pairs Commodities, Indexes or Futures. Is first of its kind, any symbol can be added to the 9th line to show true currency strength of Gold, Silver, Oil, DAX, US30, MXN, TRY, CNH etc. This is a unique, high quality and affordable trading tool because we have incorporated a number of proprietary features and a new formula. Imagine how your trading

Gold Signal Swing Pro XAUUSD with Auto TP SL (MT4) — 7-Layer Filter + RR Guarantee System for XAUUSD Swing Trading No repaint. No redraw. No lag. All signals lock after confirmation. Bonus for buyers: Get AI Zone Radar ($59 value) + PDF manual free with purchase. Send me a message on MQL5 after buying. AI Zone Radar: https://www.mql5.com/en/market/product/175834 MT5 version also available: https://www.mql5.com/ja/market/product/177643?source=Site +Profile+Seller Used and trusted by gold traders

Trading Special – 30% OFF This dashboard is a very powerful piece of software working on multiple symbols and up to 9 timeframes. It is based on our main indicator (Best reviews:   Advanced Supply Demand ). The dashboard gives a great overview. It shows: Filtered Supply and Demand values including zone strength rating, Pips distances to/and within zones, It highlights nested zones, It gives 4 kind of alerts for the chosen symbols in all (9) time-frames. It is highly configurable for your pers

DayTrader PRO DayTrader PRO   is an advanced trading indicator that combines John Ehlers' Laguerre Filter with a powerful Auto-Optimization Engine. Instead of using fixed parameters, the indicator automatically searches for the best settings based on recent market conditions, helping you adapt to changing volatility without constant manual adjustments. The indicator generates clear   BUY   and   SELL   signals together with adaptive   Stop Loss   and   Take Profit   levels calculated from curre

Gold Pro Scalper Precise entry points for currencies, crypto, metals, stocks, indices! Indicator 100% does not repaint!!! If a signal appeared, it does not disappear! Unlike indicators with redrawing, which lead to loss of deposit, because they can show a signal, and then remove it. Trading with this indicator is very easy. Wait for a signal from the indicator and enter the deal, according to the arrow  (Blue arrow - Buy, Red - Sell). I recommend using it with the Trend Filter (download

Day Trader Master is a complete trading system for traders who prefer intraday trading. The system consists of two indicators. The main indicator is the one which is represented by arrows of two colors for BUY and SELL signals. This is the indicator which you actually pay for. I provide the second indicator to my clients absolutely for free. This second indicator is actually a good trend filter indicator which works with any time frame. THE INDICATORS DO NOT REPAINT AND DO NOT LAG! The system is

Money Flow Profile MT5 HERE   Here   our more valuable tools SMC Trend Trading   ,  Easy SMC Trading  ,  Institutional SMC Architect Volume Analysis Tools  ,  Volume flow Profile  ,  Market volume profile  , FVG with Volume  , Liquidity Heatmap Profile  ,  Volume Spread Analysis This Master Edition is engineered for clarity and speed, featuring a unique Auto-Theme Sync system that instantly beautifies your chart layout upon loading. Key Features: True Money Flow Calculation: Goes beyond stand

Attention: beware of SCAMS, TRENDMAESTRO is only ditributed throught MQL5.com market place. note: this indicator is for METATRADER4, if you want the version for METATRADER5 this is the link:  https://www.mql5.com/it/market/product/108106 TRENDMAESTRO ver 2.5 TRENDMAESTRO recognizes a new TREND from the start, he never makes mistakes. The certainty of identifying a new TREND is priceless. DESCRIPTION TRENDMAESTRO identifies a new TREND in the bud, this indicator examines the volatility, volumes a

Identify ranges  | Get earliest signals of Trends  | Get clear exits before reversal  | Spot the Fibo levels the price will test Non-repainting, non-delayed indicator - ideal for manual and automated trading - for all assets and all time units After purchase,   please contact me   for recommended and personalised settings Version   MT4  -  MT5   |  Check our   3 steps MetaMethod  to maximise your profits:   1. TrendDECODER  2. PowerZONES  3. BladeSCALPER   What is it about? TrendDECODER is a c

M1 Arrow is an indicator which is based on natural trading principles of the market which include volatility and volume analysis. The indicator can be used with any time frame and forex pair. One easy to use parameter in the indicator will allow you to adapt the signals to any forex pair and time frame you want to trade. Besides the main algorithm which is based on buy and sell signals, the indicator also has multiple built-in extra strategies which you can choose in the inputs. These strategies

This product was   updated   for the   2026 market   and   optimized   for the   latest MT5 builds . PRICE UPDATE NOTICE: Smart Price Action Concepts   is currently available for $200. The price will   increase to $299   after the next   30 purchases. SPECIAL OFFER:  After purchasing , send me a private message to claim FREE Bonus + Gift. 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 profes

Effortless trading: non-repainting indicator for accurate price reversals This indicator detects price reversals in a zig-zag fashion, using only price action analysis and a donchian channel. It has been specifically designed for short-term trading, without repainting or backpainting at all. It is a fantastic tool for shrewd traders aiming to increase the timing of their operations. [ Installation Guide | Update Guide | Troubleshooting | FAQ | All Products ] Amazingly easy to trade It provides

PRO Renko System is a highly accurate trading system specially designed for trading RENKO charts. The ARROWS and Trend Indicators DO NOT REPAINT! The system effectively neutralizes so called market noise giving you access to accurate reversal signals. The indicator is very easy to use and has only one parameter responsible for signal generation. You can easily adapt the tool to any trading instrument of your choice and the size of the renko bar. I am always ready to provide extra support to help

Binary Trader Master is an arrow based indicator that predicts the close of the candle. It does its analysis within one candle only. When the candle opens it requires a few moments to make the analysis and predict the close of the candle. Then it generates a signal. The indicator also allows you to apply time limits that it can use for the analysis which means that you can actually tell the indicator how much time it is allowed to have for the analysis within the candle. The indicator monitors s

There is always a need to measure if the market is "quiet" or it is volatile. One of the possible way is to use standard deviations, but the issue is simple : We do not have some levels that could help us find out if the market is in a state of lower or higher volatility. This indicator is attempting to do that : •           values above level 0 are indicating state of higher volatility (=GREEN buffer) •           values below level 0 are indicating state of lower volatility (=RED buffer)

Please contact us after your purchase and we will send you the complimentary indicators to complete the system Cycle Sniper is not a holy grail but when you use it in a system which is explained in the videos, you will feel the difference. If you are not willing to focus on the charts designed with Cycle Sniper and other free tools we provide, we recommend not buying this indicator. We recommend watching the videos about the indiactor and system before purchasing. Videos, settings  and descri

KURAMA GOLD SIGNAL PRO (MT4) — 7-Layer Filter, Auto TP/SL, Quality Score & Signal History Save | Complete XAUUSD Trading System No repaint in real time. The moment a signal appears, the arrow, entry, TP and SL are locked on the spot and never move afterward. What you trade is this real-time signal. And in v7.20, every signal that is actually sent is auto-saved and restored exactly after restart. BUYER BONUS Buy the lifetime license and receive AI Zone Radar (

TREND LINES PRO    helps understand where the market is truly changing direction. The indicator shows real trend reversals and points where major players re-enter. You see   BOS lines   Trend changes and key levels on higher timeframes — without complex settings or unnecessary noise. Signals don't repaint and remain on the chart after the bar closes. VERSION MT 5     -     Reveals its maximum potential when paired with the   RFI LEVELS PRO  indicator What the indicator shows: Real shifts   tren

Cube indicator represents the original candle stick chart but in a top down cube form in order to see previous patterns in the markets more easy. The indicator has build in alert once there is a consecutive 3,4,5 bars in a row you get an message. Parameters  Bars_Limit = total visible cubes TF_M1 = true; TF_M2 = false; TF_M3 = false; TF_M4 = false; TF_M5 = true; TF_M6 = false; TF_M10 = false; TF_M12 = false; TF_M15 = true; TF_M20 = false; TF_M30 = true; TF_H1 = true; TF_H2 = false; TF_H3 =