1)Oil free, slient, safety, simple operation; 2)High performance, high durability, low maintenance; 3)No need lubricated oil 1.Dental Oilless Air Compressor 2.Lower noise,smaller volum and nice shape 3.Oill-free 4.Manufacturer Supply voltage220VAC 50HzElectric current 15.2APow2hp*3Power400L/minCapacity discharge0.8MPaAir container volume120LNoise70~80dB 2HP MOTOR oil free air compressor