Features: May at any time simply and accurately curved or straight handpiece for cleaning and oiling. Safe, simple, easy to master; at the same time give three oral mobile cleaning and oiling, rotary gear from different angles to the effective cleaning and oiling the phone. Parameters: Rated voltage: AC220V, 50Hz AC110V, 60Hz Air pressure: 0.35-0.6MPa (3.5-6.0kgf / cm²) (50-80ps) Swirl pot capacity: 350ml Dimensions (length × height × depth): 285mm * 355mmm * 275mm Net weight: 7.5kg