FEATURES:
Self-power LED Generator Light , Ceramic Bearing
Clean Head System ,Ultra Push Chuck Botton,4 Water Spray
Speed :330,000 to 130,000RPM .
You do not need a fiber optic source or any special kind of wiring or attachment for this handpiece.
Just connect it to your handpiece hose, step on the pedal, and the light comes on automatically.
There is a very small electric generator built inside the turbine which powers the LED light.
The handpiece is very light, powerful, and quiet.
warranty: 1 year ( 6 months for cartridge)