Features: Intelligent control: Built-in laser guidance system for precise application, enabling even novices 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 tool, suitable for various metal materials and industrial applications. Ergonomic design: Comfortable handle for secure grip, designed for easy one-handed operation, reducing user fatigue and enhancing control. Wide application: Ideal for circuit board welding, appliance repair, jewelry making, computer maintenance, and DIY projects. Suitable for beginners, hobbyists, household use, and professional training. Note: - Actual color may vary slightly due to lighting conditions. - Allow 1–3 cm variation due to manual measurement. Wire diameter: 0.8–1.2 mm Package: 5 pcs or Set Package list: 1 Set Multifunction Soldering Iron