Piston Air Compressor, Lubrication Type Oil Free, Number of Cylinders 2, Output Power 1 hp, Phase Single, Voltage 115/230V AC, Maximum Continuous Pressure 100 psi, Maximum Intermittent Pressure 100 psi, Free Air Flow Rate 5.35 cfm, Maximum Speed 1,725 RPM, Inlet Size 1/4 in, Inlet Type NPT, Outlet Size 1/4 in, Outlet Type NPT