... small size, practically, simple human-computer interaction interface, and easy operation.Therefore, it is widely used in advertising, ... used to engrave and cut wood, metal like AL and Cu and alloys, marble, glass, plastic, plastic, rubber, organic glass, density fiber ... board, PVC/acryl board, Perspex, Composite panel, MDF, etcmake, PCB, 3d engraving, model making and other ...