50,000 rpm maximum speed. Maximum torque - (8N-Cm) or 60 Watts output power. Sealed housing to eliminate dust, noise and vibration, double insulated. Variable speed foot control. Brushless handpiece/motor: Ergonomic, comfortable grip. Brushless with long lasting ball bearings. Easy bur changes- twist to release or lock bur. Control box with front panel LED: Digital speed display. Speed control with the dial and set maximum speed for foot control. Select: forward or reverse rotation, dial or foot speed control. Built in overload protection. Handpiece holder with four optional locations on box. Tray with lip on top of control box for small items. Two-Year limited warranty.