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            Cooling pad for laptop with bulit-in powerfuI fan for easy thermal heat dissipationUSB Laptop Cooling Pad Quiet FansExtremely heavy-duty construction of the cooling pad to afford any weight or pressure put-onNo need for any installationYour laptop can breathe easily with this ultimate notebook coolerExtend the life and functionality of your laptopConvenient， reliable and comfortable to carryDual 140mm fans provide optimal airflow at low noiseBig area metal mesh dissipates heat efficientlyUnique Anti-slip design ensures notebook safety2 USB portsFashionable and elegant design with white body and transparent structure                                                            Specifications            Fan Quantity    Two    <br>Cooling Type    Air    <br>Weight    520g / 18.34oz    <br>Material    Plastics， Rubber， Iron network    <br>Color    Black    <br>Product Dimensions    13.77" x 10.23" x 1.38" / 35.0 x 26.0 x 3.5cm (L x W x H)    <br>Package Dimensions    14.76" x 11.22" x 1.97" / 37.5 x 28.5 x 5.0cm (L x W x H)    <br>Fan Dimensions    5.51" x 5.51" x 0.59" / 14.0 x 14.0 x 1.5cm (W x D x H)    <br>USB Length    20.86" / 53.0cm    <br>Speed    1000 ± 10% RPM    <br>Powered Input    1.2W    <br>Noise Value    25.1 dBA    <br>The Wind Flow    94.7 CFM    <br>Rated Voltage    5V DC    <br>Operating Voltage    4.5-5V DC    <br>Starting Voltage    4V DC    <br>Rated current    0.24 ± 10% A    <br>Compatible Size    15.6"    <br>                                                            Package Includes            1 x R18 USB Cooling Cooler Pad for 15.6" Laptop PC Black