... and DriveSpeedy DSP controlling, stepper motorMax Engraving Speed1200mm/sMax Cutting Speed500mm/sRepeating Location±0.01mmMinimum CharacterChinese character 1.5mm, ... line operation with usb flash Applicable materials: wood, bamboo, jade, marble, organic glass, crystal, plastic, garments, paper, leather, rubber, ... year24-hour technical support by email or calling marble metal engraving&cutting machine