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 overheating. 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            160mm big fan design， very low noise and super heat cooling funtionWide-screen design of surface， which improve the efficiency of the cooling funtionReasonable angle design of cooling pad and totally consideration of ErgonomicsThe espanded of USB funtion， which considerate about the needs of the usersPower Switch ableNo need for any installationExtend the life and functionality of your laptopConvenient， reliable and comfortable to carry                                                            Specifications            Fan Quantity    One    <br>Cooling Type    Air    <br>Bearing Type    Hydraumatic    <br>Weight    18.17oz / 515g    <br>Material    ABS Plastics    <br>Color    Black    <br>Product Dimensions    12.99 x 11.22 x 1.42" / 33 x 28.5 x 3.6 cm (L x W x H)    <br>Package Dimensions    14.56" x 12.8" x 1.61" / 37.0 x 32.5 x 4.1cm (L x W x H)    <br>Fan Dimensions    1600mm    <br>USB Length    18.89" / 48.0cm    <br>Speed    1500 RPM    <br>Powered    USB    <br>Voltage    5V DC    <br>Rates Current    0.25A    <br>Compatible Size    10.1-15.6" Notebook    <br>                                                            Package Includes            1 x 883 16cm Big-fan Cooling Pad for 10.1"-15.6" Laptop PC Black1 x USB Cable