1.This is a dental High Speed turbine handpiece with 4 holes. 2.Modern clipper-built designation,with elegant and attractive appearance. 3.Durable.fastidiously request for designation,technology and materials. 4.Comfortable handle.slide-proof,comfortable to hold and easy to clean. 5.Offering a better eyeshot and angle,improving your efficiency. 6.High density cartridge,with high cutting efficiency but less vibration and noise. 7.Both handpiece and quick coupling are autoclavable.Suitable for disinfection of high-temperature steam at 135℃ ,conform to modern clinical requirement. 8.Should be professionally used by dentists to diagnose,cure and operate on patients'teeth. 9.360°Swivel,Backsiphonage prevention,Quick couple Technical data: Rated air-pressure 180-245Kpa Rotate speed without load ≥350000r/min Clamping means of bur Push button Applicable bur ISO 1.6mm Means for sterilizing prevacuumizing,autoclave 135℃ Couplers Quick coupler 360°swivel Spray Spray both air & water