Features Intelligent control: Built-in laser guidance system for precise application, making welding simple and efficient, even for beginners Fast heating: High-power manual soldering iron heats up in just 3 seconds, significantly improving soldering speed 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 professionals Wide application: Suitable for circuit board welding, appliance repair, jewelry making, computer repairs, and DIY projects. Ideal for beginners, household use, welding training, and general metalwork Notice: 1. Actual color may vary slightly due to lighting effects 2. Please allow 1-3 cm variation due to manual measurement Wire diameter: 0.8-1.2mm Package: 5 pcs/set Package List: 1 Set Multifunction Soldering Iron