Portable Air Compressor/Generator Fuel Type Gasoline Number of Stages 1 Engine Output Power 7 hp Engine Brand Mi-T-M Free Air Flow Rate 11.9 cfm Free Air Flow Rate @ Maximum Pressure 10.9 cfm Maximum Operating Pressure 90 psi Air Tank Size 8 gal Air Tank Style Twin Stack Starter Type Recoil Sound Level Not Rated Pump Type Reciprocating Maximum Speed 3 500 RPM Duty Cycle Continuous Average Pump Life 2 000 hr Lubrication Type Splash Lubricated Pump Oil Capacity 17.3 fl oz