In 0.1 second, it is suitable for spot welding and short welding. The argon gas is turned off when the end, can save 40% of gas. PWM (Pulse Width Modulation) using IGBT technology, high efficiency, fast welding speed, easy to start arc.Excellent Professional design, nice Arc stability, suitable for thin workpieces. The lightness and strength of its components make this a reliable work tool for professional or personal use. This item is in the category "Business, Office & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Welders, Cutters & Torches\TIG Welders". The seller is "universeall" and is located in this country: GB. This item can be shipped to United Kingdom.