The Forney Industries 220 MP Multi-Process Welder, No. 410, features a high welding capacity of 1/2” and 220A of welding power, making it ideal for use on steel, stainless steel, cast iron, and aluminum (with spool gun). It offers dual-voltage (120V/240V) input power. Additionally, the welder is rugged and technologically advanced with a digital display, all-metal drive system, and has a three-year warranty.