Do you have any good ways to extend your battery life of laptop? And the selection of Cooling Cooler Pad is very important. We recommend to you this LED Cooling Cooler. It features a sleek and lightweight design that makes it easy to carry when you go traveling. The built-in powerful fan can effectively prevent your laptop from overheating. It is suitable for both notebook and desktop. Moreover， it is no need for any installation with the use of USB connection which can be used in anywhere anytime.                                    Features             Cooling pad for laptop with bulit in powerfuI fan for easy thermal heat dissipation<br> USB Laptop Cooling Pad Quiet Fans<br> Your laptop can breathe easily with this ultimate notebook cooler<br> Extend the life and functionality of your laptop <br> Convenient， reliable and comfortable to carry <br> Super Silent<br> Blue LED<br>                                                            Specifications            Dimensions    14.96 x 11.42 x 1.26" / 38 x 29 x 3.2 cm (L x W x H)    <br>Weight    52.03 oz / 1475 g    <br>Color    Black    <br>Speed    1000+10%RPM， 2000+10%RPM    <br>Voltage    DC 5V    <br>Power    1.75W    <br>Current    0.35+10%A    <br>Air Volume    74.35CFM    <br>Switch    Double Switch    <br>Fan Quantity    5    <br>                                                            Package Includes            1 x Cooling Cooler Pad Stand<br>1 x USB Cable<br>