Piston Air Compressor, Lubrication Type Oilless, Number of Cylinders 2, Output Power 0.5 hp, Phase Single, Voltage 115/230V AC, Maximum Continuous Pressure 100 psi, Maximum Intermittent Pressure 100 psi, Maximum Vacuum Not Applicable, Free Air Flow Rate 3.52 cfm, Maximum Speed 1,725 RPM, Inlet Size 1/4 in, Inlet Type NPT, Inlet Gender Female, Outlet Size 1/4 in, Outlet Type NPT, Outlet Gender Female