Welding range 30 to 300 Amps Solid Steel, Stainless Steel and Flux cored Welding .023 - .045 Solid MIG, .035 Flux-Cored Wires Processes: MIG (GMAW), Wirefeeders, Flux-Cored (FCAW) Welding materials from 22 gauge up to 1/2 in thick in a single pass Wire Feed Rate 25-700 ipm (does not include gas bottle)