... be engraved, such as wood block, bamboo product, acrylic sheet, glass, pvc sheet, double-color sheet, ceramic tile, rubber, plastic, ... digits, high speed DSP for control system of the GS laser engraving machine. The processing Capability and stability is highly improved.2 ... : It supports the USB interface, with the GS series laser engraving machine, it's not necessary to connect to the computer, ...