Features Intelligent control: Built-in laser guidance system for precise application, allowing even beginners to operate with ease, making soldering simple and efficient Fast heating performance: High-power manual soldering iron heats up in just 3 seconds, significantly improving soldering efficiency 3-in-1 functionality: Combines welding, cutting, and rust removal in one device, suitable for various metal materials and industrial applications, meeting multiple usage requirements Ergonomic design: Comfortable handle shape designed for one-handed use, providing stable and easy handling, reducing user fatigue and enabling quick learning for beginners Wide application: Multi-function soldering iron kit ideal for circuit board welding, appliance repair, jewelry making, metal crafts, computer maintenance, and DIY projects. Suitable for beginners, professional welders, household use, and welding training Notice: 1. Actual color may vary slightly due to lighting effects 2. Please allow 1-3 cm variation due to manual measurement Wire diameter: 0.8-1.2mm Package: 5 pcs/set Package List: 1 Set Multifunction Soldering Iron