TECHNOLOGY PARAMETER 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 at 135℃ Coupler: Quick coupler 360 degree swivel PACKING LIST Handpiece*1 4-h quick coupler*1 Cap spanner*1 Needle*1 Spray nozzle*1 Bottle*1