The MIG-Pak 15 Welder is ready for shielded gas welding: just connect your gas supply. Designed for heavier fabrication, it operates on 220V AC, so it offers more welding power and a longer duty cycle (welding time) than any other unit designed for home use. Welds frames and heavier gauge up to 5/16in. thick. Includes: face shield (hand held), CO2/Argon Gas regulator, 2lb spool of.023in. MIG wire, ground clamp and cable assembly, spare contact tip and instructional video. 3 year limited Manufacturer's Warranty. ###THIS IS A HEAVY ITEM