Supply Pressure: 110V/60Hz,220V/50Hz Compressor: Power: 550W Speed R.P.M: 1400r/min Air Flow: 130L/min Pressure: 0.8Mpa Noise: 48dB (A) Suction System: Power: 410W Air Pressure: 17 Kpa Vacuum Degree: 12 -Kpa Blowing Rate: 1500L/min Noise: 45dB Weight: 31Kgs Standard Accessories: High speed Handpiece Pipe 1 set Low speed Handpiece Pipe 1 set Three Way Syringe 1set Oilless Air Compressor 1set Suction Motor 1set Built In Ultrasonice Scaler and LED Light Curing Unit Water Bottle 1set Air Tank 1set Suction System1pc Drain bottle 1pc Foot Control 1pc Drawer 2pcs