Inverter Welding Machine, MIG and STICK capable. Gas & Gasless MIG welding functionality, Synergic Control Feature, Portable and light weight, only 19lbs. Adaptive advanced single IGBT technology for increased reliability. Fits standard 2lb and 11lb spools, Includes integrated MIG torch, ground clamp, and stinger. Welds steel, stainless steel, copper and aluminum.