The expert places limit orders above key price levels trying to buy lower and sell higher than the key price levels and when the total sum of buy orders , in currency  or the total sum of sell orders reaches the profit factor or the maximum loss factor allowed the EA closes all opened orders. The expert advisor multiplies lot size in acordance with floating loss in order to achieve the profit factor . 

This is the free version of the product and lot size , magic number are locked . To get the full functionality of the EA you may try the Pro Version HERE .

Pairs : EUR/USD ;

Timeframe : H1.