AIRBRUSH COMPRESSOR FEATURE: Oilless, membrane type, low noise, no air polluted Long life, pass more than 1000 hours continuous test, ... noise, about 50dB AC110V/220V,50/60HZ 1/3HP, 50PSI Air Flow: 135L/min Connect with 1/4"BSP Dimension:37 ... .W./G.W.: 18kg/20kg An ideal tool of building decorating, advertisement, family decoration, craftwork manufacturing, vehicle repairing, etc ...