This usb fan is a perfect fan for the office, home, dorm, study, library, games room, and so on, 4 gear design, up and down 90-degree manual adjustment, horizontally 100° electric rotation, usb charging, with the function of bedside lamp and aromatherapy, convenient and practical. <Br/>feature:<br />[multifunctional]: you can use the app to control the fan&#39;s wind speed and lighting, and also support timing and voice control; can be built-in aromatherapy, the fragrance diffuses whole room; can display real-time indoor temperature; can be the bedside lamp, bring you romantic and comfortable feeling.<Br />[strong and quieter]: this fan ensures cooling airflow. Advanced aerodynamics and larger blades produce stronger air thrust. The noise generated by the fan can be ignored. The fan runs very low sound and can be used even in a quiet environment.<Br />[4 gear adjustment]: low gear, medium gear, high gear, and higher gear. 4 Speeds can be selected to meet your different needs for wind power.<Br />[humanized design]: up and down 90 degree manual adjustment, horizontally 100° electric rotation, the appropriate wind supply angle can be adjusted according to your needs.<Br/>specifications:<br />item: usb fan<br />color optional: black /white<br />main material: abs<br />power: 5w<br />battery: 3.7V 6000mah (built-in)<br />charging time: 6-8h<br />working time: 3-12h<br />folding size: 19.1*19.1*10.5Cm; vertical height: 25.67Cm<br/>note:<br />* there could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.<Br/>package information:<br />package size: 20*20*12.5Cm<br />package weight: 1051g<br />gift box package<br/>packing list:<br />1*usb fan<br />1* usb charging cable<br />1* aromatherapy<br />1* user manual<br />