Gaming Laptop Cooler Professional,Quiet Air Vacum USB for Immediate Cooling,LCD Display,Gold+Black,in Metal MAXIMISES THE LIFESPAN OF YOUR LAPTOP.Overheating is the No.1 cause for laptop failure and performance issues.This laptop cooler can rapidly decrease both the surface and interal temperature by 18 to 50 F degrees in minutes,which stabilizes the operation of the notebook and prolongs its lifetime THE MOST EFFICIENT ON THE MARKET. Automatic and manual adjustment modes,easy for you to control the airflow.Quiet operation by a military muffler inside.Temperature and rotate speed be shown on a LED Display.You can monitor them by checking the numbers on the screen. A TANK + WARRANTY. Its structure in metal sets it apart from the rest of the market and makes it extremely resilient.If you dont get the desired results, you just have to send it back to get a full refund. Its a risk-free purchase! COMPATIBLE WITH MOST LAPTOPS.Does your laptop have a side or back air exhaust? If yes,then it is compatible.4 sleeves included to fit the air exhaust as best as possible. The size for the laptop has no importance (10 11 12 13 14 15 16 17 18 19 inches).Its mini pocket size will not take much space,it is so convenient for you to take it wherever you go. LOWER NOISE,INTELLIGENT MCU CHIP.Sound-absorbing Cotton Inside,can lower the noise effectively.Smart chip can detect the temperature and change the rotate speed automatically.