Ultra Quiet air compressor with only 60 decibels of sound - ideal for minimizing noise in the working environment. Features an oil-free compressor for compatibility in various environment and temperatures settings. Lightweight air tank with wheel kit allows for easy portability and transportation. SPECIFICATIONS Voltage (Select in Option Bar) 110V / 60Hz (for US Domestic Use) 220V / 50Hz (for International Use) Air Delivery 3.8 SCFM @ 40 PSI 2.35 SCFM @ 90 PSI 3.1 CFM @ 40 PSI 2.2 CFM @ 90 PSI Time to fill empty tank to full 130 Seconds 120 Seconds Recover from 90 PSI to 120 PSI 50 Seconds 40 Seconds Current Draw 7.6 Amps 4.5 Amps Compressor Tank Capacity 6.3 Gallons 5.5 Gallons Tank Material Steel Tank Style Hot Dog Air Compressor Type Oil Free Compressor/Air Tool Features Oil-Free Lubrication & Two Tank Pressure Gauges Maximum Pressure 120 PSI Decibel Rating (Outdoor) 60 dBA Horsepower 1 hp Portable Yes Thermal Overload Protector Yes Water Trap Filter (for removing water from air) Yes Universal 1/4" Quick Connector Yes Lubrication Type Oil Free Stage Count Single Stage