... ×710Weight(Kg)40.5435467 Feather:a). Mixed functions of SMAW, DC TIG, and etc., suitable to weld on carbon steel ... DC TIG welding all-functional, including adjustable ascending current and descending current, auto crater filling, gas pre-flow, ... dual inverter technology and digital controllable, and its intelligent system can operate as automated welder when combining with specific machine.f). Capable ...