?Description: 2.4cm ultra thin｣ｬ lightweight｣ｬ portable and durable. 140mm fan｣ｬ less noise｣ｬ super silent｣ｬ super air flow｣ｬ comfortable angle. With foldable support to give you a better viewing angle. Perfect for preventing your laptop from overheating｣ｬ keeping your laptop being cool. The laptop cooling pad allows you to use your laptop on desk｣ｬ bed duvet or any other even or uneven places. c｣ｬ this item will bring you a quiet and comfortable environment while using laptop. Suit for any brand notebook｣ｬ up to 17 inch  Specification: Material: ABS plastic & Aluminum Fan Dimension: 140mm Dimension: 330 x 250 x 24 mm Weight:460g Bearing Type: Sleeve Rated Voltage: 5V Rated Current: 0.23±0.02A Fan Noise: 25.3 dBA Fan Airflow: 73.417 CFM Power: USB  Package Included: 1 x cooling pad