The MT4 Currency Power Indicator is a useful and popular free Forex indicator for MetaTrader 4. It allows traders to quickly monitor the relative strength of different currencies in the Forex market. The indicator uses the Relative Strength Index (RSI) to measure the strength of each currency pair, and then compares the results to create an overall rating. This makes it easy to spot the strongest and weakest currency pairs at any given time. The MT4 Currency Power Indicator is a great tool for traders looking to quickly identify the strongest and weakest currency pairs.