One welder with three functions including MMA, TIG, CUT. Little spark, beautiful weldingseam,energy saving. CT 520 DC Inverter MMA/TG/CUT welder DC machine description:1.Advanced inverter technology,small size and light weight, easy to carry2.Creative, effective and low costThree functions in one machine,TIG welding, MMA welding and air plasma cutting3.Compact and easy for operation4.220V single ...