... speed 3.USB interface 4.with CE DW1325 laser cutting bed Applicable materials: wood, bamboo, jade, marble, organic glass, crystal, plastic ... speed0-50000mm/min (0-1968 inch/min)Laser Output1-100%software settingResetting positioning accuracy≤±0.01mmPower supply220V/50HZ , 110V/60HZResolution ratio ...