Intelligent control: Built-in laser application system allows even beginners to operate easily, making welding simple and efficient. Say goodbye to welding challenges: High-power manual soldering iron heats up in just 3 seconds, enabling faster soldering performance. Welding, cutting, and rust removal 3-in-1: Combines welding, cutting, and rust removal functions in one versatile tool, suitable for various metal materials and industrial applications. Ergonomic design: Comfortable handle for easy one-handed operation, providing stability and reducing user fatigue; ideal for beginners and professionals alike. Wide application: Suitable for circuit board welding, appliance repair, jewelry making, computer maintenance, and DIY projects. Ideal for beginners, welders, household use, and training purposes. Note: Actual color may vary slightly due to lighting effects. Allow 13 cm size deviation due to manual measurement. Wire diameter: 0.81.2 mm Package options: 5 pcs or full set Package contents: 1 x Multifunction Soldering Iron Set