Adopts the world's leading 3-Dimension large-area Dynamic Galvanometer control system, it made the large size engraving and hollowing as possible. The system is engraving and hollowing evenly with very high speed within the area of 750mm*750mm, equipped with Red-crossing positioning system and Z-axis auto up and down system. It selects the most precise facular, the most strong laser power, the most accurate positioning mode for processing according to processing area. Movable working table selection, saving the loading and unloading time largely.