Features: Intelligent control: Built-in laser intelligent application system allows even novices to operate easily, making welding simple and efficient. Say goodbye to welding troubles: 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 machine for multiple uses. Suitable for various metal materials and industrial applications, meeting diverse needs. Ergonomic design: Comfortable handle with ergonomic construction enables easy and stable one-handed operation, reducing fatigue and allowing beginners to get started quickly. Wide application: Multifunction iron welder kit ideal for circuit board welding, appliance repair, jewelry making, metal crafting, computer work, and DIY projects. Suitable for beginners, welders, household use, and welding training. Note: 1. Actual color may vary slightly due to lighting effects. 2. Please allow 1–3 cm deviation due to manual measurement. Wire diameter: 0.8–1.2 mm Package: 5 pcs or set Package list: 1 set multifunction soldering iron