The Lincoln Electric Power MIG 256 wire-feed welder is a 300 Amp MIG and flux-core welder designed for light industrial job shop fabrication, maintenance or repair work. Diamond Core Technology delivers a forgiving arc, excellent out-of-position arc stability, low spatter and a wide voltage sweet spot at a given wire feed speed for great results with steel, stainless steel or aluminum welding. Duty Cycle 40 @ 250A, Dimensions L x W x H in. 38.8 x 18.9 x 31.8, Wire Feed Speed Control Yes, Amps 30-300, Regulator and Gas Hose Included Yes, Mig Ready Yes, Weld Thickness in. 0.030-0.75, Volts 208/230, Clamp Cable Length ft. 15, Welding Wire Diameter in. 0.023-0.045, Weldable Metals Steel, stainless steel, aluminum, Shielding Gas Required Yes. MAXTRAC cast aluminum industrial wire drive features dual driven rolls, regulated wire feed speed control, brass-to-brass connections and split wire guide system Digital meters display preset voltage and wire feed speed at setup actual voltage during usage Copper Plus contact tips improve heat dissipation to increase tip life Spool gun ready for the premium Magnum 250LX gun Model# K2490-1 Amperage output 300 40 duty cycle @ 250 Amps, 26V Coil Claw cable management system keeps workstation organized Top-mounted gun accessories tray adds convenience 15-ft. cable adds extra reach Built-in 115V auxiliary outlet Rugged all-metal case front