Electric Welding Machine Household Metal Mini Welding Machine Direct Current Welding Machine. The machine has over current and over heat conservation, with its own fault detection light. Knob button design, easy to adjust the current, quickly arcing and anti stick. Welders just need to learn to use in seconds: Fusion, nail placement, hole repair, sheet welding, thermal cutting, thermal straightening and more. learn to use it in seconds, reliable performance, fully hardened with waterproof effect, repairs breaks, cracks in rigid or flexible thermoplastic parts., Manufacturer: Aenmcs