Features: Intelligent control: Built-in laser application system enables precise operation, allowing even beginners to use it easily for efficient welding. Say goodbye to welding challenges: High-power manual soldering iron heats up in just 3 seconds, significantly increasing welding 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 crafting, computer work, and DIY projects. Suitable for beginners, welders, household use, and training purposes. Note: 1. Actual color may vary slightly due to lighting effects. 2. Allow 1–3 cm deviation due to manual measurement. Wire diameter: 0.8–1.2 mm Package: 5 pcs/set Package contents: 1 set multifunction soldering iron