Features: <br />three adjustable speed gears: you can adjust the wind speed according to your own needs.<Br />portable design: this fan can be held with just one hand, which makes it convenient for you to take it with you. It&#39;s suitable for various situations, such as camping, school, hospital, and office.<Br />extendable design&amp;phone bracket: you can adjust the height of the fan freely. Besides, the fan base can also serve as a phone bracket. Watching your favorite drama while enjoying the coolness in hot summer. <Br />usb charging: you can charge it through the usb port of mobile devices such as laptops or power supply.<Br /> Honor to serve you! <Br/>specifications:<br />name: usb fan <br />color: green/white/pink/yellow(optional)<br />material: abs <br />item size: 10.5Cm*10.5Cm*6.5Cm(folding); 10.5Cm*10.5Cm*21cm(unfolding)<br />power: 1.6W<br />charging time: 3h <br />work time: 1st.Gear: 2.5-4.5H; 3rd.Gear: 2-3h<br/>package information: <br />size: 12.8Cm*6.8Cm*15.8Cm<br />weight: 272g<br/>package list:<br />1*fan <br />1*charging cable