Piston Air Compressor, Lubrication Type Oil Free, Number of Cylinders 2, Output Power 1 hp, Phase Single, Voltage 115/230V AC, Maximum Continuous Pressure 50 psi, Maximum Intermittent Pressure 50 psi, Free Air Flow Rate 6.3 cfm, Maximum Speed 1,750 RPM, Inlet Size 3/8 in, Inlet Type NPT, Outlet Size 3/8 in, Outlet Type NPT