The Century Inverter Arc 120 Stick Welder is compact for portability and has a 10 to 90 amp output that supports mild steel stick electrode diameters from 1/16 inch to 5/64 inch. The smooth arc provides strong welds on 18 to 14 gauge sheet metal. It has a 20% duty cycle that allows it to run 2 minutes out of each 10-minute period without overheating. A continuous amperage control permits exact temperature setting for consistent welds. It comes with a shoulder strap, work cable, electrode holder, work clamp, and input cable with attached plug.