1) Light Unique electric generator, just a  little air can generate sufficient power Self-illumination without connecting the circuit to provide shadow-free illuminationIntegration of generator in the coupling enables the use of these airotors with light on the turbine hose without any power supply.2) Water Spray3 jets water spray for effective cooling of bur and treating contact surface3) BearingCeramic ball bearing in the handpiece with light ensures vibration-free and quiet operation and also provide a long service life4) Ergonomic DesignHigh-grade material with a stylish designPush-button cartridge to change bur, easy and convenientBordon 2-Hole connection for better compatibility5) Rust FreeCorrosion Resistant – Passivated6) DisinfectionAutoclavable at 135? to avoid cross-infection