Anyone in need of a nice portable cooling pad， may be in luck. Thanks to this Cooling Cooler Pad . It has a sleek and lightweight design that makes it perfect for packing in your bag as you travel. With built-in powerful fan， it can effectively prevent your laptop from verheating. The pad is connected to your laptop via a USB port， and it has low power consumption. .It is no need for any installation， easy to use and operate， perfect for the library or office. Featured with all the benefits compared with others， this Cooling Cooler Pad is worthy ordering!                                    Features             Cooling pad for laptop with bulit-in powerfuI fan for easy thermal heat dissipation<br> USB Laptop Cooling Pad Quiet Fans<br> Extremely heavy-duty construction of the cooling pad to afford any weight or pressure put-on <br> No need for any installation <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> With the sturdy engineering structure，offer 5 different height setting for laptop users better viewing angle <br>                                                            Specifications             Fan Quantity     One    <br> Cooling Type     Air    <br> Weight     950g/33.51oz    <br> Material     Plastics， Rubber，Metal mesh    <br> Color     Black    <br> Product Dimensions     14.56 x 10.43 x 2.36inch/37.0 x 26.5 x 6.0cm(L x W x H)    <br> Package Dimensions     15.15 x 10.63 x 2.6inch/38.5 x 27.0 x 6.6cm(L x W x H)    <br> Fan Dimensions     5.51 x 5.51 x 0.59inch/14.0x 14.0 x 1.5cm(W x D x H)    <br> USB Length     18.89inch/48.0cm    <br> Speed     700-1400 RPM    <br> Powed     USB    <br> Noise value    15.0 dBA    <br> Rated Voltage     5V DC    <br> Operation degree    6.5~45 degree    <br> Bearing Type     Rifle    <br> Fan Life Expectancy    40000 hours    <br> Compatible Size     from 9" notebook-17" laptop，including widescreen    <br> Cable length    60cm/23.62inch    <br> Others    4 anti-slip rubbers     <br>                                                             Package Includes            1 x USB Laptop Cooling Cooler Pad<br>