Makita XMT03Z 18V LXT Lithium-Ion Cordless Multi-Tool, Tool Only 18V LXT Lithium-Ion battery provides up to 20 minutes of continuous run time Variable speed control dial (6,000-20,000 OPM) enables user to match the speed to the application 3.2Degree oscillation angle engineered for faster, more aggressive cutting and sanding Large on/off slide switch with lock-on button for operator convenience