... power supply, integrated framework style, high stability, high-speed usb2.0 interface output can support off-line working.2, Transmit files directly ... ,*.dxf,*.bmp,*.dwg,*.al,*lasOperating systemWindows98/2000/xpResolution ratio<0.01mmLocation precision<0.01mmEngraving speed1-60000mm/minCutting speed1-10000mm/minmin shaping textEnglish ...