Professional digital inverter plasma cutter provides 20-40 amps of power to genuine cut ½" and sever cut to 1" on steel.; Features dual input voltage 115-230VAC, adjustable output 20-40 amps, air purge switch, adjustable air regulator/dryer with gauge; Digital display allows user to precisely set output power and shows working air pressure in PSI; Grid cutting feature allows machine to maintain flame power when in between consecutive cuts; Package includes inverter power supply, HSP40 plasma torch 12’, 200A earth clamp, 115-volt adapter plug, spare tips & electrodes and operator manual.; Input Power: 115-230VAC @ 20 Amps ; Output Power: 40 Amps @ 50%