3 in 1 New STAHLWERK CT 312 DC Inverter MMA/TIG/ Welding Machine Welder Plasma Cutter Cutting Machine Reviewhttp://tinyurl.com/olq6v9h 3 in 1 New STAHLWERK CT 312 DC Inverter MMA/TIG/ Welding Machine Welder Plasma Cutter Cutting Machine TIG welder with 120 ampManual metal arc welding (MMA) with 120 ampPlasma cuter with 30 amp / CUT 30High efficiency with digital inverter welding technologyTIG welding of 0.8 up to10 mm with consistently high quality. Also thin sheet welding is possible.