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 for versatile use on various metal materials and across multiple industrial applications Ergonomic design: Comfortable handle designed for one-handed operation, providing ease of use and stability, reducing fatigue and enabling quick learning for beginners Wide application: Multifunction iron welder kit suitable for circuit board welding, appliance repair, jewelry making, metal crafting, computer work, and DIY projects. Ideal for beginners, welders, household use, and welding training Notice: 1. Actual color may vary slightly due to lighting effects 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