Portable Design：Our portable welding machine weighs only 3.2 pounds and can replace bulky traditional welders. Equipped with a tool bag, it is small, precise and does not take up space. It can be easily used with one hand, which is very suitable for small spaces and high-altitude operations, providing efficient welding Intelligent Inverter Technology:Welder adopts advanced inverter technology, hot start arc force anti-sticking, fast arc starting, superior arc stability, reduced damage to copper and iron, smooth welds, minimal spatter, and perfect welding High Compatibility：Our handheld welding machine is compatible with 1/16″-1/8″ (1.6-3.2mm) welding rods, with a 6-speed simple knob (adjustable 20-120A current) and hot arc start function, which is very helpful for starting the arc, making it easier to start the arc and making the welding pool more beautiful Fast and Efficient Cooling：Portable welder handheld adopts 360° cooling technology and unique overheating protection to effectively protect the internal circuit of the welder from damage and ensure safe and stable use. Can weld all day long Scope of application：Hand held welder gun can easily weld stainless steel, low carbon steel, iron and other metal materials. Widely used in machinery manufacturing, sheet metal processing, automobile repair, guardrails, iron processing, hardware, etc. Suitable for home DIY, professional welding and various maintenance work, Manufacturer: QingxingFa