Vacuum Pump, 4 cfm Displacement, 1/2 hp HP, Inlet Port Size 1/2 in ACME, 1/4 in and 3/8 in Flare, Voltage 110/220V AC, Amps AC 4.5 A, 50/60 Hz Hz, 10 micron End Vacuum, Overall Length 13 in, Overall Height 9 1/2 in, Overall Width 5 1/2 in, Weight 22 lb, Oil Capacity 15.5 oz, Cord 6 ft, Body Material Aluminum, Includes Oil