Features Intelligent control: Built-in laser intelligent application system, allowing even novices to operate easily, making welding simple and efficient Say goodbye to welding challenges: Introducing a high-power manual soldering machine that heats up in just 3 seconds, significantly increasing soldering speed Welding, cutting, and rust removal 3-in-1: Combines welding, cutting, and rust removal functions in one device, suitable for various metal materials and industrial applications, meeting diverse usage needs Ergonomic design: Comfortable handle with ergonomic construction, easy and stable to use with one hand, reducing fatigue and enabling quick learning for beginners Wide application: Multi-function iron welder kit ideal for circuit board welding, appliance repair, jewelry and metal accessory making, computer work, and DIY projects. Suitable for beginners, welders, household use, and welding training Notice: 1. Actual color may vary slightly due to different lighting conditions 2. Please allow 1-3 cm deviation due to manual measurement Wire diameter: 0.8-1.2mm Package: 5 pcs/set Package List: 1 Set Multifunction Soldering Iron