... technnology 4.Less splash, good weld appearance MMA200 of MMA ARC Welder Technical Specification modelspecificationMMA-200Rated Input Voltage ... adjusted stepless, high efficiency.3.Fan-cooled, automatic protection of over-voltage and over-current, thermostatic protection, moveable ... electrodes.6.Be able to long-distance weld all kinds of material, such as stainless steel, steel, tungsten, titanium ...