The ESAB Rogue ES 130i Stick Welder is a robust and durable power source for the professional welder. The machine provides state-of-the-art welding performance and reliability through use of the latest high-performance power electronics and digital control that helps ensure a precise, consistent arc. Smooth DC (Direct Current) welding power allows you to weld a variety of metals, such as alloyed and non alloyed steel, stainless steel and cast iron. The Arc Force and Hot Start settings are adjustable and help the user find exactly the right arc for the job. The digital micro-processor precisely controls all functions and provides best-in-class welding performance across the amperage range of the machine. Operates with electrodes up to 3.2 mm (1/8in.). Easily performs TIG welding using a “Live TIG” start. The power source can be equipped with an optional TIG Torch, which has a built-in gas valve and a regulator, plus a bottle of gas to weld mild steel or stainless steel, with or without filler material. (TIG torch and welding gas are sold separately.)