Features: 1) Light and compact, high quality 2) Advanced arc force and arc-starting function, sound proof 3) Stable arc and less splashing 4) High welding quality function 5) Automatic protection of over-voltage and over-current 6) Able to work continuously, it can balance automatic when voltage is waving 7) Adapts to all kinds of basic and acid electrodes 8) Able to long-distance weld all kinds of materials, such as stainless steel, steel,tungsten, titanium, nickel and other alloy materials 9) Quick joint 10) With accessoriesPacking: color box Technical specifications: