Feature: All aluminum alloy material, strong and durable. Foldable design, compact and portable. Double-layer design, free adjustment. Double triangle stable anti-sway.Multi-clip, adjustable angle. Hollow design at the bottom for effective heat dissipation. Specification: Model: N8 Color: Silver Material: aluminum alloy + silica gel pad Product size: Unfold size: 290 * 220 * 25-310 (mm) Folding size: 290 * 45mm Net weight: about 450g Static load: about 40kg Wide compatibility: suitable for all sizes of laptops on the market