Intelligent control: Built-in laser intelligent application system allows even beginners to operate easily, making welding simple and efficient. Say goodbye to welding challenges: Features a high-power manual soldering iron that heats up in just 3 seconds, significantly increasing soldering speed. Welding, cutting, and rust removal 3-in-1: Combines welding, cutting, and rust removal functions in one versatile unit, suitable for various metal materials and industrial applications. Ergonomic design: Comfortable handle provides stable one-handed operation, reducing user fatigue and enabling quick learning for beginners. Wide application: Ideal for circuit board welding, appliance repair, jewelry making, metal crafts, computer maintenance, and DIY projects. Suitable for beginners, welders, household use, and training purposes. 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 includes: 1 set multifunction soldering iron (5 pcs/set)