With its own scale ruler, marking and positioning is simple and large, and the large work surface can realize continuous and uninterrupted marking in a large range. Integrated design, small size, low power consumption, long life, high efficiency, maintenance-free, with high-quality laser beam, fine spot, no consumables. The scanning galvanometer is imported, with good sealing, waterproof and dustproof, compact and firm, and fast marking speed. The software is easy to operate, powerful in function, strong in compatibility, supports a variety of file formats, and has a clear marking effect.