... metals; 4.Stable arc, high welder speed, little spatter, suitable for filler wire welding, excellent weld appearance; 5.Wide ... ability, anti-power supply fluctuation, steady welding current, reliable performance.3. Inside has proteitive circait for over heat, ... interference, low noise, small splash, deep welding pool, good quality.factory:workshop:accessory: Automatic inverter MMA-200 welding machine