Features Intelligent control: Built-in laser guidance and smart application system, allowing even novices to operate with ease, making welding simple and efficient Fast heating performance: 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 device, suitable for various metal materials and industrial applications, providing versatile usage options Ergonomic design: Comfortable handle shape designed for one-handed use, ensuring 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, household use, welding training, and general repairs 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 quantity: 5 pcs/set Package List: 1 Set Multifunction Soldering Iron