Intelligent control: Built-in laser guidance system enables precise application, making operation simple and efficient for users of all skill levels. Say goodbye to welding challenges: High-power manual soldering iron heats up in just 3 seconds, significantly improving soldering speed and efficiency. 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 allows for easy one-handed operation, providing stability and reducing user fatigue, ideal for both beginners and experienced users. Wide application: Suitable for circuit board welding, appliance repair, jewelry making, metal crafting, computer maintenance, and DIY projects. Ideal for beginners, hobbyists, household use, and professional training. Note: Actual color may vary slightly due to lighting conditions. Allow 1–3 cm size variation due to manual measurement. Wire diameter: 0.8–1.2 mm. Package quantity: 5 pcs/set. Package contents: 1 set multifunction soldering iron.