Features Intelligent control: Built-in laser guidance system enables precise application, allowing even novices to operate with ease, making soldering 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 versatile unit, suitable for various metal materials and industrial applications Ergonomic design: Comfortable handle provides a secure grip, easy and stable one-hand operation, reducing user fatigue and enabling quick learning for beginners Wide application: Ideal for circuit board welding, appliance repair, jewelry making, metal crafting, computer maintenance, and DIY projects. Suitable 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