Medicool’s Pro Power A6 Lab Hand Piece has Brushless Motor Technology with 8.8 Ncm Torque, 1000 - 55,000rpm with a lightweight Micromotor, forward and reverse direction, and a digital Speed Control Display. Includes a Variable Speed Foot Control Pedal and can be used anywhere in the world (110v-240v). Features • 55,000 RPM Digital Display • Lightweight Handpiece: 7.5oz • Brushless Motor: 8.8 Ncm Torque • Twist Locking Chuck • Variable Speed Foot Control • Low Noise • No Vibration • Full One Year Warranty Included • Extended 2 Year Warranty Option Available