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: High-power manual soldering iron heats up in just 3 seconds, significantly improving 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 for one-handed use, providing stability and reducing user fatigue, ideal for both beginners and experienced users. Wide application: Suitable for circuit board welding, appliance repair, jewelry making, metal crafting, computer maintenance, and DIY projects. Ideal for beginners, welders, household use, and technical training. Note: - Actual color may vary slightly due to lighting effects. - Allow 1-3 cm variation due to manual measurement. Wire diameter: 0.8–1.2 mm Package: 5 pcs/set Package contents: 1 set multifunction soldering iron