Standing type Useful to work on the top of the workbench. Various R.P.M control method R.P.M can be controlled by Hand and Foot after selecting button Hand or Foot. Automatic protection system & Reset function The lamp turns on light and automatically shuts down if it has the breakdown and the malfunction. Turn on the power switch after solutions. It is re-operate. Feedback function Provide same power to the handpiece at low speed, so it is offered maximum Torque in all R.P.M. Excellent durability Spindle is designed prevent dirt and carbon powder. Bur exchange easily NH1: Using Cam way. Handle can be twisted easily and exchange burrs easily. NH3 Handpiece is designed European grip. Handle can be twisted smoothly due to the installed ball in the inside of handle. Special ball bearing installed Special ball bearings are installed. It brings less heat and low noise for operation. Bearing can be long used. Double handpiece output system Different bur size ( 02.34, 03) handpiece available. Different models (NH1, NH3) handpiece available. Strong Torque - The best powerful Torque of Carbon motors.