Corded speed and power without the cord. Up to 15 minutes run time with 18V LXT Lithium-Ion battery. Variable speed control dial enables user to match the speed to the application. 3.2 deg (degree) oscillation angle engineered for faster more aggressive cutting and sanding. Small diameter barrel grip of only 2-3/8 and weighs only 4.5 lb (pound) for improved handling and operator comfort. Large on/off slide switch with lock-on button for operator convenience. Built-in LED (Light Emitting Diode) light illuminates the work area. Soft start feature for smooth start ups and optimal control. Tool-less clamp system for fast accessory installation. Battery capacity warning system turns on indicator light and is engineered to automatically stop motor to notify user when it is time to recharge the.