Features Intelligent control: Built-in laser guidance system enables precise application, making welding simple and efficient for users of all skill levels Fast heating: 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 stable one-handed operation, reducing user fatigue and enabling easy handling for beginners Wide application: Ideal for use in circuit board welding, appliance repair, jewelry making, computer maintenance, and DIY projects. Suitable for beginners, welders, household repairs, and technical training Notice: 1. Actual color may vary slightly due to lighting effects 2. Please allow 1-3cm variation due to manual measurement Wire diameter: 0.8-1.2mm Package quantity: 5pcs/set Package list: 1 Set Multifunction Soldering Iron