【Smart IGBT Inverter Technology Portable Welder】PROTMEX 110V welder machine features advanced IGBT inverter technology for smooth arc starts and stable current output. The portable welder handheld effectively reduces spatter and electrode sticking, resulting in cleaner, stronger welds. The high no-load voltage and automatic current compensation function adjust output in real time based on the welding environment, preventing rod burn and enhancing arc stability

【20-120A Adjustable Welding Current Output】This handheld welder provides adjustable current from 20 to 120 amps, and a 5-position knob for precise adjustment to electrode size and metal thickness, ensuring a stable arc and smooth weld. Compact and powerful, it is suitable for a variety of scenarios such as home DIY, car repair, metal processing, fence welding, etc. It is an ideal tool for daily maintenance and professional welding

【Compatible Multiple Rod Sizes & Metal Types】This electric welder supports 3/32 to 1/8 inch (2.5–3.2 mm) electrodes and includes 20 welder rods. Handheld laser welder stainless steel, carbon steel, iron, and other common metals with ease, making it a good helper for automotive, machining, fencing, and hardware projects. The hot arc start ensures smooth ignition and cleaner welds, while the easy-change knob saves time and boosts efficiency

【Intelligent Cooling & Safety Features】This handheld welder gun is equipped with a strong air intake and 360° smart cooling. This welder includes overheat and short-circuit protection to ensure stable performance under prolonged use. Built-in hot start and anti-stick functions make arcing easy, and the welds are smoother and cleaner. Plug-and-play functionality makes it suitable for both beginners and pros—safe, simple, and User-friendly

【Lightweight Portable Welder Machine】Our Laser welding machine weighs just 3.3 lbs and measures 9.8 x 9.45 inches. This portable handheld welder offers easy one-handed operation—ideal for high-altitude or outdoor jobs. Space-saving and portable, it’s easy to store at home or in a vehicle. Comes with all necessary accessories: grounding clamp, welding helmet, gloves, brush, rods, and manual—packed in a carry bag and ready to go out of the box, and ready to weld at any time