Features: - Easy Disassemble angle handpiece “CRB46 series” - Led 25,000 lux. - Gear ratio1:1, 1:2, 1:5, 16:1, 20:1, 32:1. - Torque: Max 80 N.cm. - 9 programmable memories for setting gear ratio, RPM, torque, rotating direction, irrigation pump, optic. - Automatic overload protection function. - Actual RPM is displayed on the screen. - Motor auto-calibration function beep sound function at reverse direction. - Multi-functional foot controller(program, irrigation volume, direction, speed control).