The DRT50 18v LXT Router has an efficient Makita BL™ Brushless Motor for up to 50% longer run time, increased power and speed, and longer tool life. It's engineered for a full range of cabinetry and woodworking applications with a variable speed control dial (10,000 – 30,000) RPM) to match the speed to the application, electronic speed control to maintain constant speed under load and soft start feature for smoother start-ups and better accuracy. Battery & Charger are sold separately.