The Fein Handy Masters are setting new standards in design and ergonomics. The machines are light and handy cordless drill/drivers. The vibration absorbing soft grip and excellent balance ensures superb handling. The Fein Handy Masters are equipped with highly reliable motors providing sustained power for non-stop heavy duty operation. Weather you want a to carefully insert a screw or drill with plenty of power, the ten stage clutch setting and the variable speed control allow you to select exactly the amount of performance that you need. If you value flexible working on site, then Fein Handy Masters are your choice. The optional NiMH rechargeable battery without poisonous heavy metals is the ecological alternative to the classic NiCD battery.