Features: Intelligent control: Built-in laser intelligent application system, allowing even novices to operate easily, making welding simple and efficient. Say goodbye to welding troubles: Introduces a high-power manual soldering machine that heats up in just 3 seconds, enabling soldering speeds significantly faster than traditional methods. Welding, cutting, and rust removal 3-in-1: Combines welding, cutting, and rust removal functions in one machine for multiple uses, suitable for various metal materials and industrial applications, meeting diverse usage needs. Ergonomic design: Comfortable handle design, ergonomically shaped for easy and stable one-handed operation, reducing user fatigue and enabling quick learning for beginners. Wide application: Multi-function iron welder kit used for welding circuit boards, appliance repair, jewelry and metal headpiece making, computer work, and DIY projects. Suitable for beginners, welders, household repairs, and welding training. Notice: 1. Actual color may be slightly different from the image due to different lighting conditions. 2. Please allow 1–3 cm deviation due to manual measurement. Wire diameter: 0.8–1.2 mm Package: 5 pcs or Set Package list: 1 Set Multifunction Soldering Iron