COOLCOLD K27 Portable Notebook Laptop Cooler USB Air Extracting Cooling Vacuum Fan Radiator black

Have you ever encountered troubles like this? When you are playing games on your laptop, it crashes suddenly because of heat. Or when you are trying to save an important file, it suddenly become blue screen of death because of heat. Now, this laptop cooler will be a good solution to these problems. It can lower the heat of laptop rapidly and effectively with its vacuum fan. Besides, it won t make annoying sound during usage. It can provide user a better using experience. Features: Compact, portable, stylish and innovative design. Protect your computer by cooling its heat effectively. Infinite speed switch is adjustable. Silent design, high power cooling fan with silent design so that noise reduction. Highspeed motor and highpower cooling fan offer operate for a long time. Environmental friendly material and highquality technology. Specifications: Brand:?COOLCOLD Material: ABS Colors: Black Power voltage: DC 5V/9V Power current: 0.4+/10percent A Power input: 2/3.78W Maximum air volume: 23.15CFM Fan speed: 13003000+/10percent RPM(5V), 1300 3000+/10percent RPM(9V) Item size: 17.5 * 8.6 * 5.2cm / 6.89 * 3.39 * 2.05in Item weight: 200g / 7.05oz Package size: 17.5 * 9.5 * 6.2cm / 6.89 * 3.74 * 2.44in Package weight: 250g / 8.82oz Package List: 1 * Laptop cooler 3 * Silicone case 1 * USB cable