Makita provides Corded Speed and Power Without the Cord. DTM50Z has speed control dial  6,000 - 20,000 OPM enables user to match the speed to the application. 3.2  Degree oscillation angle engineered for faster, more aggressive cutting and sanding. The Small diameter barrel grip of only 2 - 3/8 - Inch and weighs only 4.5  Pound. for improved handling and added operator comfort. There is a Large on/off slide switch with lock on button for operator convenience. The Built in LED light illuminates the work area. The Soft start feature for smooth start ups and optimal control. Sold as a Bare Tool without charger and battery. Tool only.