1.80W Long life laser tube 2.Rotary clamp,Smooth engrave 3.USB interface 4.Auto Focus,high precision 5.CE,FDA Laser engraver and cutter-----JD40601 U disk or any other USB interfaces.2. Imported high precision liner bearing 3. Front and back running-through structure 4. Honeycomb and aluminous-strip work tables 5. Hand or electric up-down work tableLaser Engraving Cutting Machine---- ...