The Clarke 110 Volt Arc Welder is the ideal professional welding kit for DIY, home workshops and auto/industrial applications. Easily converts to gas with conversion kit Item# 16472192 (sold separately) for MIG welding. Welds mild steel, aluminum, stainless steel and cast iron. Solid state electronic heat control with larger PC board for better wire speed control. This feature-filled welding kit has a 10-year limited warranty on the transformer and 1-year limited warranty on parts and labor.