1. Intelligent control: built-in lasers intelligent application system, even novices can easily operate, making welding simple and efficient 2. Say goodbye to welding troubles: Introducing a manual soldering machine that heats up in just 3 seconds, making your soldering speed faster than ever before 3. Welding, cutting and rust removal 3 in 1: Integrating welding, cutting and rust removal, 1 machine for multiple uses, suitable for a variety of metal materials and different industrial scenes, meeting a variety of usage needs 4. Ergonomic design: Comfortable handle design, ergonomic, easy and stable to use with 1 hand, making welding more labor-saving, even beginners can quickly get started 5. Application: Multi-function Iron Welder Kit used for welding circuit board, appliance repair, jewelry and metal headdress making, computer, and DIY. Very suitable for beginners, welders, household equipment, welding engineers training, etc. 6. Notice: 6.1 Actual color may be slightly different from the image due to different light effect 6.2 Please allow 1-3cm deviation due to manual measurement 7. Wire diameter: 0.8-1.2mm 8. Package: 5pcs/Set 9. Package List: 1 Set Multifunction Soldering Iron