* This USB Laptop Fan is a professional protector to your notebook.
* It can run easily, no power adapter necessary, powered directly through USB port.
* Low noise running.
* Compact size, lightweight and quite easy to carry.
* This Retractable Notebook Fan is designed with 1 built-in fan which absolutely help to diassipate the heat air away from the notebook underneath instantly to cool down the overall temperature and erxtend the life of your notebook.
* The Laptop Cooling Pad is designed with special refinement construction and it can better any weight of notebook without affecting the performance of the notebook.
* Voltage: DC 5V.
* Great ergonomic shape for easy type.
* Color: As shown in the picture.
* Size: 31.7 x 8.8cm (when open); 21.8 x 8.8cm (when retract)
* Weight: 256g.