Roc multi currency is a mt4 (MetaTrader 4) indicator and it can be used with any forex trading systems / strategies for additional confirmation of trading entries or exits.
(downloadable file Roc multi currency.rar contains Roc multi currency.ex4 and Roc multi currency.mq4)
Free Download Roc multi currency mt4 indicator 
How to install Roc multi currency in forex trading platform metatrader 4?
- Extract the downloaded Roc multi currency.rar.
- Go to “File menu” in Mt4 trading platform and click “open data folder”. Open Mql4 folder and open the indicators folder.
- Now paste the Roc multi currency.ex4 and Roc multi currency.mq4 files into indicators folder and restart the MetaTrader 4.