Dolly 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 Dolly.rar contains Dolly.ex4 and Dolly.mq4)
Free Download Dolly mt4 indicator 
How to install Dolly in forex trading platform metatrader 4?
- Extract the downloaded Dolly.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 Dolly.ex4 and Dolly.mq4 files into indicators folder and restart the MetaTrader 4.
