1, Super silent. 2, Pure air flow. 3, Core technology. 4, Easy operation. 5.Oil free, ... low noise, save energy 1, Super silent. 2, Pure air flow. 3, Core technology. 4, Easy operation. 5.Oil free ... ./Frequency: AC 110/220V 50/60HZMax.Pressure: 7Bar/100PsiPackage: Carton MUTE COMPRESSOR R350-9L Quiet oil less Air Compressor