Intelligent Control with built-in laser intelligent application system allows easy operation for beginners, delivering simple and efficient welding. Efficient Internal Heating for Fine Work provides targeted, controlled heat to protect adjacent components during welding. As an internally heated laser welding tool, it offers meticulous control for delicate electronic repairs and high-precision projects. Ergonomic Versatility 3-in-1 Functionality features a comfortable, one-handed grip to reduce fatigue. The multifunction tool integrates welding, cutting, and rust removal, making it suitable for both DIY enthusiasts and professionals. Visual Window with a side-split design enables real-time monitoring of tool status, ensuring stable operation during welding and improving overall work efficiency. Use scenarios - Electronics repair and delicate electronics work: perform precise soldering on PCBs, replace small components, and repair sensitive circuitry while protecting nearby parts with controlled heat. - DIY and small-scale projects: weld thin materials, cut parts, and remove rust on metal surfaces for hobby projects or prototypes. - Professional repair and service work: rapid, reliable welding and processing in repair shops or service centers, with visibility into tool status to maintain consistent performance.