The Makita DGA452 gives cordless convenience for grinding & cutting applications. With a small circumference motor housing with soft grip for enhanced comfort and control the MAKDGA452Z is easy to use. Its electronic current limiter protects the motor from overload and there is a warning lamp which will turn on to warn of impending overload and also warns of low battery. Anti-restart function for safety means motor will not start if charged battery is inserted with switch on.