Tinger Laptop Cooler vacuum is a quiet fan designed for gamers. With this fan can effectively reduce the temperature of your notebook as it connects to the hot air extraction of air flow significantly improving the evacuation of the grill. Take the power from the USB port of your computer and you can control the fan revoluciónes from its potentiometer. Made in ABS Compatibility with the majority of laptops. Fan Size: 75 * 75 * 25 mm * Laptop not included.