welding machine Two functions of DC TIG and MIG, cheap but good HF ARC-starting, TIG welding lightly welding machineMain Characteristic: Two functions of DC TIG and MIG, cheap but goodHF ARC-starting, TIG welding lightlyWith function fo ARC force adjustmentLED Digit show Beable to be equipped with water-cooling torchBeable to weld mid steel, stainless steel. copper and Titanor metal ect.Beable to ...