Internally heated multi-function laser welding tool set with three-in-one capability: welding, cutting and rust removal. It is designed to work with a variety of metal materials across different industrial scenes, meeting diverse usage needs. Intelligent control for beginners and pros: Built-in laser intelligent application system enables easy operation and precise results, making welds simpler and more efficient. Ergonomic and user friendly: Comfortable, balanced handle supports stable one-handed use, reducing fatigue and helping beginners start quickly. Real-time monitoring with a visual window: Side-split aluminum body provides real-time status and usage visibility to ensure stability and safety during the welding process, boosting work efficiency. Practical use scenarios: - Automotive and metal body repair: weld and cut sheet metal, remove rust from panels and frames, perform quick spot repairs. - Machinery maintenance and light fabrication: restore corroded components, cut and weld replacements on machinery frames and supports. - Aerospace component upkeep: precision welding and rust control on aluminum and steel parts in constrained or field environments. Key attributes at a glance: - Functions: welding, cutting, rust removal in one tool - Compatibility: suitable for a range of metal materials and industrial settings - Design: ergonomic handle for one-handed operation - Monitoring: real-time status display for safety and efficiency