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 easy one-handed operation, providing stability and reducing user fatigue Wide application: Ideal for use in circuit board welding, appliance repair, jewelry making, computer maintenance, and DIY projects. Suitable for beginners, professionals, household use, and training purposes Note: 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 quantity: 5 pcs/set Package contents: 1 Set Multifunction Soldering Iron