Features Intelligent control: Built-in laser intelligent application system, allowing even novices to operate with ease, 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 structure, easy and stable to use with one hand, reducing user fatigue and enabling quick operation, ideal for beginners Wide application: Multi-function iron welder kit suitable for circuit board welding, appliance repair, jewelry and metal accessory making, computer maintenance, and DIY projects. Ideal for beginners, welders, household use, and welding training Notice: 1. Actual color may vary slightly from the image due to different lighting conditions 2. Please allow 1-3 cm deviation due to manual measurement Wire diameter: 0.8-1.2 mm Package: 5 pcs/set Package List: 1 Set Multifunction Soldering Iron