Features: Intelligent control: Built-in laser intelligent application system allows even beginners to operate with ease, 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 in one device, suitable for various metal materials and industrial applications, meeting diverse usage needs. Ergonomic design: Comfortable handle design, ergonomic and easy to use with one hand, providing stable and labor-saving operation, ideal for beginners. Wide application: Multi-function iron welder kit suitable for welding circuit boards, appliance repair, jewelry and metal crafting, computer work, and DIY projects. Ideal for beginners, welders, household use, and welding training. Note: 1. Actual color may vary slightly due to different lighting conditions. 2. 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