1. Welding, cutting, and rust removal three-in-one: Multifunction soldering iron soldering gun set integrates welding, cutting, and rust removal, suitable for a variety of metal materials and industrial applications to meet diverse usage needs 2. Intelligent control system: Internally heated industrial welding with built-in technology and intelligent system for easy operation, enhances welding efficiency and convenience 3. Ergonomic and user-friendly design: Precision welding tools feature a comfortable, non-slip handle, designed for one-hand operation to ensure stability and reduce fatigue 4. Visual window: Internally heated industrial welding with side split design allows real-time monitoring of equipment status, ensures stable welding process, and improves work efficiency Note: Due to light and screen setting differences, the item's color may be slightly different from the pictures. Please allow slight dimension differences due to manual measurement