... card (need installed in computer)With 2Pcs Blade for marble engraving, 1box blades for others (plastic & stickers etc), Software ... linear guide running smoothly, and high precision.2, complete machine using seamless welding steel structure, rigid, and no deformation, ... offline to work more convenient and flexible.5. Suitable for engraving other materials, such as wood, plastic, glasses, labels, etc ...