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 up to 10 times faster Welding, cutting, and rust removal 3-in-1: Combines welding, cutting, and rust removal in one machine for multiple uses, suitable for various metal materials and industrial applications, meeting diverse usage needs Ergonomic design: Comfortable handle with ergonomic construction, easy and stable to use with one hand, making welding more labor-saving; ideal for beginners Wide application: Multi-function iron welder kit used for welding circuit boards, appliance repair, jewelry and metal headpiece making, computers, 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 effects 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