Full Digital Intelligent Handheld Welding Machine 220v Household Automatic Dual-use Arc Small Electric Welding Machine                   -Simple welding operation, easy to use for novices, digital thrust anti-sticking, instant arc starting and non-stick welding electrode.   -Current adjustment knob The current/thrust is freely adjusted by one button.   -High-quality pure copper clamp current/thrust can be adjusted freely by one button.   -Small and portable body, high-altitude free welding. The slim body is easy to carry and does not take up space. Working at height is more free.   -Intelligent digital display screen understands the operation in seconds. The high-definition digital display adjusts the welding current automatically with one twist.   -The smart chip automatically recognizes and matches the welding rod. The operation is simple and easy to use. Girls can weld.       Welding ability: 3.2/4.0mm welding all day   Current range: 0-120A/0-140A   Voltage range: 220V±15%/110V±15%   Types of electrodes: carbon steel electrodes, stainless steel electrodes, steel electrodes   Welding material: stainless steel, alloy steel, carbon steel, cast iron.   Welding thickness: 2-14mm   Power: 3800W/3100W   Weight: 1.7kg       1*Ground wire and ground wire clamp   1*welding machine    1*Pure copper clamp