Features Intelligent control: Built-in laser intelligent application system allows even novices to operate easily, making welding simple and efficient Fast heating: High-power manual soldering machine heats up in just 3 seconds, significantly improving soldering speed 3-in-1 functionality: Combines welding, cutting, and rust removal in one machine for versatile use across various metal materials and industrial applications Ergonomic design: Comfortable handle provides easy and stable one-handed operation, reducing user fatigue and enabling quick learning for beginners Wide application: Suitable for welding circuit boards, appliance repair, jewelry making, metal crafts, computer work, and DIY projects. Ideal for beginners, welders, household use, and welding training Notice: 1. Actual color may vary slightly due to lighting effects 2. Please allow 1-3cm deviation due to manual measurement Wire diameter: 0.8-1.2mm Package: 5pcs/Set Package List: 1 Set Multifunction Soldering Iron