Features Intelligent control: Built-in laser intelligent application system, even novices can easily operate, 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 multiple uses, compatible with various metal materials and industrial applications Ergonomic design: Comfortable handle, designed for easy and stable one-handed operation, reducing fatigue and allowing 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 Note: 1. Actual color may vary slightly due to lighting effects 2. Please allow 1-3 cm deviation due to manual measurement Wire diameter: 0.8-1.2mm Package: 5 pcs/set Package List: 1 Set Multifunction Soldering Iron