Heat dissipation is always an important issue during computer using. Here we provide you with this Mini Vacuum USB Air Extracting Cooling Fan Cooler for Notebook Laptop. This cooling fan is great to remove the waste heat produced by computer components， which is to keep components within their safe operating temperature limits. The lightweight and portable design makes it convenient for you to carry this fan along with your other laptop accessories anywhere you go. For its practicability and durability， this cooling fan will be the good partner of your notebook.                                    Features             Compact， stylish， innovative design<br> The fan features efficient heat dissipation and low noise <br> Allow faster extraction of the hot air out of a running system， which stabilizes the operation of the NB and prolongs its lifetime<br> 180-Degree rotatable wind positions， allowing you switch freely for fan angles<br> Made of high-quality ABS material， it is durable in use<br> Universal clip for fastening USB power interfaces， compatible for all major NB brands<br> Light and handy， it is very convenient for storage and carrying   <br>                                                            Specifications             Material     ABS    <br> Color     Black    <br> Dimensions     (2.95 x 2.36 x 1.02)" / (7.5 x 6 x 2.6)cm (L x W x H)    <br> Weight     1.98oz / 56g    <br> Rated Voltage     5V DC(USB)     <br> Rated Speed     3800÷10%RPM (Max)， 3000÷10%RPM (Min)     <br> Noise Level     >24 dBA (Min)，                         Package Includes            1 x USB Cooler for Laptop <br>