... high welder speed, little spatter, suitable for filler wire welding, excellent weld appearance; 5.Wide working voltage range, ... line compensate ability, anti-power supply fluctuation, steady welding current, reliable performance.3. Inside has proteitive circait for ... , small splash, deep welding pool, good quality.factory:standard accessory:package: 140A arc dc inverter IGBT MMA-200 welding equipment