Features Intelligent control: Built-in laser guidance system enables precise application, allowing even beginners to operate with ease for simple and efficient welding 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 unit, suitable for various metal materials and industrial applications Ergonomic design: Comfortable handle for one-handed use, providing stability and reducing user fatigue; ideal for both beginners and experienced users Wide application: Suitable for circuit board welding, appliance repair, jewelry making, computer maintenance, and DIY projects. Ideal for beginners, professional welders, household use, 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: 5 pcs/set Package list: 1 Set Multifunction Soldering Iron