Features:<br> <br> USB rechargeable: This is a USB desk fan, compatible with all USB ports such as computer, car charger, power banks.<br> 4 adjustable speed: This USB fan has 4 adjustable wind speed, so you can choose the ideal one for your needs.<br> Quiet design: The small portable fan is very quiet at its lowest setting, while it moves a surprisingly high volume of airs. This little guy should help you make the nights a little cooler for sleeping.<br> Application: It is perfect for use in the office, home, dormitory, library, etc.<br> Outdoor camping partners: Built-in hook to hangs it in tents, branches or in your car.<br> Notice:<br> 1.Actual color may be slightly different from the image due to different light effect<br> 2.Please allow 1-3cm deviation due to manual measurement<br> Material: ABS, PP.<br> Size: 18.7 x 7 x 18.2 cm.<br> Battery: 2000mAh (basic-type)/ 4000mAh (remote controll type).<br> Rated voltage/ current: 5V/ 2000mAh.<br> Power: 10W.<br> Package List:<br> 1 x fan