1. Multi-level height adjustment for stable support All-aluminum alloy | dual-fan portable folding laptop stand 2. Cool blue light dual fans for strong heat dissipation Dual fan combination for strong heat dissipation, greater wind force and faster heat dissipation 3. Quiet operation without disturbing sleep Equipped with high-quality motor, low-noise fan blades, low operating noise 4. Quiet operation without disturbing sleep Equipped with high-quality motor, low-noise fan blades, low operating noise 5. Six-level height adjustment to relieve cervical fatigue Ergonomic design, scientific segmentation of 6 levels to say goodbye to the head-down tribe, relieve cervical pressure, and make office posture more comfortable Product name: aluminum alloy heat dissipation laptop stand Model: Q12 Material: aluminum alloy + engineering ABS Applicable: 13~21-inch models Color: silver/gray Weight: 270g Style: foldable Product size: 260*122*29.5mm Packing method: boxed