1 HP 3450 rpm Webster 2 piston compressor . Commercial style 2 air outlets,20 gallon tank ,Ex HD, 1 hp electric motor, air filled tires ,120 volts 20 amps, will run 220 volts &10 amps(re-wired). Builds air fast , air filled tires ,and will run continuously . Well used ,but in great condition ,new motor and belt, 8 foot extension core with plug. $200.00 obo