Description:- Cartridge For Apple Dental Push Button Airotor-Super Torque. Ergonomically designed for easy operation and servicing.Features:-Powerful drive. Made with class A ceramic bearings. Durable has a relatively long lifespan and for preparing the teeth. Well, balanced turbine cartridge. Easy changing burs with push-button. Easy changing cartridge. Rated Air-pressure. Rotating Speed Without Load. Well balanced.Key Specification:- TECHNICAL SPECIFICATION: Speed 350,000~38,000 rpm Noise < 65dB Material Ceramic bearingADVANTAGE : Smooth operation, Low noise. Long life. Best Quality Bearing. Well balanced. Durable. Good performance.Packaging:- 1 x Cartridge