SWM-10 Spot Welder, Portable Machine with Nickel Sheet, Replacement Needles for DIY

[High Efficiency]: The maximum welding current of this battery-powered spot welder is 1200A, capable of welding 0.25mm nickel, iron, steel, and 0.3mm aluminum plates. It utilizes double-pulse spot welding technology, resulting in complete weld joints and strong welds. [Color Screen]: The soldering pen features a 1.8-inch high-definition TFT LCD screen that clearly displays the welding status, battery voltage, temperature, etc., allowing the user to easily view the working status in real time. [Removable]: The soldering pen tip can be replaced without replacing the entire pen, significantly reducing operating costs. The red copper spot welding pen provides a more professional welding experience. [Intelligent Protection]: This welding machine features voltage regulator protection, short-circuit protection, low-temperature protection, high-temperature protection, overload protection, over-discharge protection, impact protection, and more to ensure safe operation. [Adjustable Settings]: The mini spot welder allows you to customize settings such as preheating, pulse, interval, and connection points, resulting in stronger and more stable welds.