Brushless micromotor with a rotation speed that can be effortlessly controlled between 1000 and 50,000 rpm. Smooth, stable, and powerful torque is delivered across the entire speed range, which is displayed digitally. An easy-to-hold handpiece design ensures precision. Brushless motor does not require replacing the carbon brushes.1-year warranty.Maximum torque: 8.7 NcmMotor and handpiece dimensions: 151mm Long x 29mm Diam.Weight: 7.72 oz.