Compatibility Suitable for 2040 European Standard V-Slot Aluminum Profile:Designed for seamless integration with 2040 European Standard V-slot aluminum profiles, enhancing versatility. Design Metal with Black Treatment:The black-coated metal design ensures a sleek aesthetic while providing robust performance. Precision 42-Step Motor with Belt Drive:Equipped with a 42-step motor and belt drive for smooth, precise X- movements in laser engraving. Material High-Quality Aluminum Alloy:Crafted from premium aluminum alloy, this X- skateboard offers wear-resistance and -resistance. Color: Black Material: Aluminum Alloy Package Contents: 1 x DIY homemade laser engraver skidding kit (Set G) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.