Grid based Expert Advisor - is a hedging, martingale-based trading strategy. This EA is meant to be profitable when the market is trending, not stuck in a range to too long. This EA can be used to Martingale Manage your 'manual trades'. ie, you manually open a position (buy or sell) and this EA will add positions to average the price. This EA is best used on brokers offering 0.01 lottage - $0.1 a pip. Though small lots as it may seem, you will be amazed how much it will trade in a day making $50~$100 each day with a $5K account.
http://www.ea4u.info/forex_ea/grid
http://www.ea4u.info/forex_ea/grid
