This is a premium laptop cooling rack. Its ergonomic design makes people feel comfortable and conducive to health, reducing the harm caused by sitting for too long. Elevate your laptop and tablet at the most comfortable angle for typing. Suitable for home, office and travel. Features - Color: Black. - Material: Plastic + iron mesh. - Size: About 40.00X28.00X2.50cm/ 15.72X11.00X0.98inch. - for long time use, safe and environmentally friendly. - Stable holding function and durable material, strong load-bearing capacity. - Fine workmanship and creative appearance ensure its popularity and practicality. - Multi-speed wind can help your laptop quick heat dissipation. - Powerful fan, more powerful wind, low energy consumption and large , adjustable fan, silent noise reduction. Specification Working voltage:12V/5V Input power: 3.3W/8. Operating current: 0.7/0.65±0.05A Package list: 2 x Laptop Cooler