Features: Intelligent control: Built-in laser intelligent application system allows even beginners to operate easily, making welding simple and efficient. Say goodbye to welding challenges: High-power manual soldering machine 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 shape, easy and stable to use with one hand, reduces fatigue, ideal for both beginners and experienced users. Wide application: Multifunction iron welder kit suitable for welding circuit boards, appliance repair, jewelry making, metal crafting, computer work, and DIY projects. Ideal for beginners, welders, household use, and training of welding engineers. Note: 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