1)Oil free, slient, safety, simple operation; 2)High performance, high durability, low maintenance; 3)No need lubricated oil Air compressorPower output2HPTank volume65 LPower input AC110V/220V 50/60HzN.W 54 KgsAir flow304L/minG.W63 KgsNoise level56 dB(A)Dimensions(LxWxH)61.5x58.9x85.2 cm compressors RT-GP20 for tool or dental