Electric Air Compressor Lubrication Type Oil Free Air Tank Style Horizontal Number of Stages 1 Output Power 0.75 hp Free Air Flow Rate @ Maximum Pressure 4.7 cfm Maximum Operating Pressure 100 psi Air Tank Size 20 gal Input Voltage 120V AC 240V AC Phase Single Frequency 50 Hz 60 Hz Compressor Package Type Base Model Pump Style Simplex Pump Type Piston Pump Location Top Mount