①. Intelligent control: Built-in lasers intelligent application system, even novices can easily operate, making welding simple and efficient ②. Quick heating: Introducing a manual soldering machine that heats up in just 3 seconds, making soldering speed faster than before ③. Multiple functions: Integrating welding, cutting and rust removal, one machine for multiple uses, suitable for a variety of metal materials and different industrial scenes, meeting various usage needs ④. Ergonomic design: Comfortable handle design, ergonomic, easy and stable to use with one hand, making welding more labor-saving, even beginners can quickly get started ⑤. Wide application: Multi-function Iron Welder Kit used for welding circuit board, appliance repair, jewelry and metal headdress making, computer, and DIY. Suitable for beginners, welders, household equipment, welding engineers training, etc. ⑥. Notice: Actual color may be slightly different from the image due to different light effect; 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