The Cornwell Inverter MIG Welder 120V, No. MMW140, offers infinite wire feed speed control and voltage control to tune in the arc needed. The portable DC wire feed welder is capable of welding with solid wire, with shielding gas, or flux core wire. Powered by an AC single phase 120V (110V-120V), 60Hz/20 amp with time delayed fuse or circuit breaker, this product is ideal for welding materials from 24 gauge to 3/16”, according to the company. The welder has an output range of 30 to 140 amps, a 20 percent duty cycle at 90 amps and no load voltage. It features a cooling fan and thermal overload protection. MIG wire is not included.