... Drive Speedy DSP controlling, stepper motorMax Engraving Speed 1200mm/sMax Cutting Speed 500mm/sRepeating Location ±0.01mmMinimum Character Chinese character ... -line operation with usb flash Applicable materials: wood, bamboo, jade, marble, organic glass, crystal, plastic, garments, paper, leather, rubber, ceramic, ... half year24-hour technical support by email or calling marble laser cutting machine