Laptop Vacuum Cooler,HOTOR V8 Rapid Laptop coolingFan, USB Powered, Auto-temperature Detection Wind Control, Quiet Operation, Work with Most Laptops The best cooler to ease heat dissipation in laptops, rapidly reduce both surface and internal temperature in just a few minutes which is far better than cooling pads Designed for laptops with ventilation on both sides and rear, ideal for gaming laptops or systems that tax the CPU More professional for your laptop when you are playing games or running huge software Distinguishing with the old style cooling pads,this cooler is easy to carry wherever you go The product is divided into automatic mode and manual mode,just press M key to switch freely. Under working condition of automatic mode,radiator adjusts wind speed based on the temperature of air outlet on laptop.Current work pattern and real-time temperature of air outlet can be clearly seen on the display screen of radiator. When the radiator is automatic mode, grade of wind speed will adjust automatically based on temperature on display screen