Description: Ultra-small size, as long as the computer bag on a corner, you can carry a business trip, folding can not take up space, the style of random adjustment Stylish and lightweight design, stable operation, two 6cm fan, the air volume is large, can effectively help the laptop "drive heat dissipation" The middle of the alloy material, four legs is a senior engineering ABS plastic , black plastic protective pad to prevent slipping, a solid structure can withstand a variety of weight and help the computer to heat, and effectively protect the books are not scratched Power supply from the computer USB interface, plug and play, without any other device Easy to use, stable and reliable, easy to carry All kinds of notebook computers are applicable Line length: 0.2 meters Material: plastic Rated voltage: 5V Rated current: <180mA Power consumption: <0.9W Speed: 2500rpm Air volume: 28CFM Noise: 15-25DBA Net weight: 150g Size: Shrinkage 17.5 7 1.7cm Expanded 28 17 1.7cm Power mode: USB port powered Performance test: the average no abnormal test work time 20,000 hours Specifications: Ultra-small size Plug and play Stylish and lightweight design The middle of the alloy material Four legs is a senior engineering ABS plastic Power supply from the computer USB interface Package Included: 1 x Laptop Cooling Pad