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; one machine for multiple uses, suitable for various metal materials and industrial applications Ergonomic design: Comfortable handle, designed for easy and stable one-handed operation, reducing user fatigue and enabling quick learning for beginners Wide application: Multi-function iron welder kit ideal for circuit board welding, appliance repair, jewelry making, computer repairs, and DIY projects; suitable for beginners, welders, household use, and welding training Notice: 1. Actual color may be slightly different from the image due to different lighting conditions 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