The double-layer hollow design is more conducive to the heat dissipation of the computer, and the high and low angles of 25 gears can be adjusted.The compatible withward tilt can be adjusted in 3 gears, and the left and right gears should be consistentReverse tilt, 7 gears adjustable, panel has 7 gears compatible with adjustment, according to their height and sitting position to adjust different heightsWhen the support foot is adjusted to the 2nd gear, the height will be increased by 145MM, and the panel has 7 gears compatible with adjustmentThe hollow design at the bottom allows the heat to dissipate quickly, preventing the laptop from crashing due to overheatingColour:whiteMaterial:Metal + plasticSize:273 x 300 x 40.5mmPackage Contents:1 * laptop standOnly the above package content, other products are not included.Note: Light shooting 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.