Features Intelligent control: Built-in laser guidance system for precise application, enabling even novices to operate with ease, making welding simple and efficient Fast heating: High-power manual soldering iron heats up in just 3 seconds, significantly increasing 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 performance Ergonomic design: Comfortable handle shape designed for one-handed use, offering stability and reduced fatigue, ideal for extended use and easy learning curve Wide application: Suitable for circuit board welding, appliance repair, jewelry making, metal crafting, computer maintenance, and DIY projects. Ideal for beginners, hobbyists, household use, and professional training 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