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: High-power manual soldering iron heats up in just 3 seconds, enabling faster soldering performance. Welding, cutting, and rust removal 3-in-1: Combines welding, cutting, and rust removal functions for versatile use on various metal materials and industrial applications. Ergonomic design: Comfortable handle with ergonomic shape, easy and stable one-hand operation, reduces user fatigue, ideal for beginners and professionals. Wide application: Suitable for welding circuit boards, appliance repair, jewelry making, metal crafting, computer repairs, and DIY projects. Ideal for beginners, hobbyists, household use, welding engineers, and training purposes. Note: 1. Actual color may vary slightly due to lighting effects. 2. Allow 1–3 cm variation due to manual measurement. Wire diameter: 0.8–1.2 mm Package: 5 pcs/set Package contents: 1 set multifunction soldering iron