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, enabling faster soldering performance. 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 a stable, one-handed operation, reducing user fatigue and allowing easy handling, ideal for both beginners and experienced users. Wide application: Multi-function soldering iron kit 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 variation due to manual measurement. Wire diameter: 0.81.2 mm Package quantity: 5 pcs/set Package contents: 1 set multifunction soldering iron