It is suitable for beginners as well as professionals for use in the home or on the construction site. The DEKO 7.8 KVA welder can be used to join or repair most steel, stainless steel, cast iron and many non-ferrous materials. With an LED meter, it provides control over unlimited amperage. Comes with a Grounding Clamp, a Welding Clamp and a Slag Hammer in a DEKO Tools box.