Portable Low Noise Silent USB Air Extracting Laptop Notebook Cooler Cooling Fan Radiator with Vacuum Fan Four Sleeves for Gaming Daily Use

OverviewHave 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. It can protect your computer by cooling its heat effectively. Silent design: providing user better using experience. Adjustable rotation of wind speed: suitable for both daily use and game playing. Four different types of silicone cases: ensuring the cooler can be applied to most laptop. Specifications: Brand: COOL COLD Material: ABS, metal Power voltage: DC 5V Power current: 0.35±10%A Power input: 3.15W Maximum air volume: 23.15CFM Fan speed: 2000-4100±10%RPM Item size: 11 * 7 * 3.8cm / 4.3 * 2.7 * 1.5in (L * W * H) Item weight: 140g / 4.9oz Package size: 16 * 9 * 5cm / 6.3 * 3.5 * 2in (L * W * H) Package weight: 220g / 7.7oz Package list: 1 * Laptop cooler 4 * Silicone case 1 * USB cable