Interstate Pneumatics C2000 2.5 HP 4 Gallon Twin Tank Air Compressor, 125 PSI Air Delivery: 7.4 CFM at 90 PSI, Tank: 4 Gallon Maximum Pressure: 125 PSI Electric Motor: 2.5 HP Voltage: 115V/60Hz RPM: 3200, Operational Noise Level: 72 dB