Feature: 1. 7-gear adjustable height, you can choose most comfortable angle for your eyes and cervical spine, then you can get rid of cervical vertebrae discomfort. 2. Aluminum alloy material, high strength, not easy to deform, corrosion resistance, easy to clean. 3. Triangular structure, more stable, strong load-bearing capacity. 4. Foldable design, not take up much space, easy to carry and use. 5. The bottom silicone pads enhance friction, not easy to shake. Top anti-slip pads prevent laptop from sliding downward, effectively avoid device scratch. Specification: Features: 7-gear adjustable height, you can choose most comfortable angle for your eyes and cervical spine, then you can get rid of cervical vertebrae discomfort. Aluminum alloy material, high strength, not easy to deform, corrosion resistance, easy to clean. Triangular structure, more stable, strong load-bearing capacity. Foldable design, not take up much space, easy to carry and use. The bottom silicone pads enhance friction, not easy to shake. Top anti-slip pads prevent laptop from sliding downward, effectively avoid device scratch. The hollow-out design at the bottom enhances air circulation and speed up heat dissipation. Specification: Type: Laptop stand Color: Silver Material: Aluminium alloy+silicone Adjustable height: 7-gear Folding size: 24 * 4.3 * 1.5cm /9.45 * 1.69 * 0.59in Unfold size: 24 * 16.5 * 14.3cm /9.45 * 6.5 * 5.63in Item weight: Approx. 225g /7.94oz Packing list: 1 * Laptop stand Package List: 1 * Laptop stand