Zoom in, Zoom Out and XAUUSD Step by Step Buttons on MT4 Charts

Zoom In

This option is located on the charts menu within the MetaTrader 4 Platform. This option is used to zoom in the charts as displayed below, some traders might choose to magnify a chart & trade when the charts are zoomed in depending on the preference of a trader.

ShortCut Keyboard Key (+)

Zoom in the Candlesticks on the MetaTrader 4 Software

Zoom Out

This option is located within the menu as displayed below: this option is used to zoom out charts & is used by traders who prefer to trade the chart using minified charts according to their preference. This option is shown below.

Short Cut Key-board Key (-)

Zoom out the Candlesticks in MT4

XAUUSD Step by Step

This option is used to back test systems by moving the charts one candle at a time & then interpreting when to buy and when to sell a instrument based on the system being back tested. To learn and know more about this button, Read the article: Back testing a System using MetaTrader 4 XAUUSD Step by Step Button - its short-cut is key is 'F12'

XAUUSD Step by Step button for moving Charts One Candle at a Time