1,16 bit CPU, 1Mb high-speed CACHE memory 2,Stepping motor & servo motor 3,0.025mm mechanical resolution 1,High performance 32-bit ARM Cortex-M3 processors, the output more stable,compatible with all computers.2,Seamlessly with AutoCAD,CorelDRAW,AI and many other graphics software, imageoutput directly.3,Supports serial port, USB port and SD card output, support for offline work; useof wear- ...