Features Intelligent control: built-in laser guidance system for precise application, allowing even beginners to operate with ease, making welding simple and efficient Fast heating: high-power manual soldering machine heats up in just 3 seconds, significantly increasing soldering speed 3-in-1 functionality: combines welding, cutting, and rust removal in one versatile unit, suitable for various metal materials and industrial applications Ergonomic design: comfortable handle provides stable, one-handed operation, reducing fatigue and enabling quick learning for beginners Wide application: ideal for circuit board welding, appliance repair, jewelry making, computer repairs, and DIY projects; suitable for beginners, welders, household use, and training purposes 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