Description: Portable FanThe usb Clip on Fan features a clip design, making it easy to attach to your desk, bed, bookshelf or any other surface within secondsUSB RechargeableThis mini desk fan can work for many hours on a single charge making it great for long days at the office or hot summer nightsAdjustable Speed SettingsSmall fan offers 6 different speed settings, large screen digital display, to ensure you can customize the speed to your specific needsQuiet OperateMini table fan, quiet operate, 360 rotation at any angle, it will not disturb you at all when you are working or sleepingApplicationPersonal cooling fan is convenient for bedroom, desktop, camping, office, shelf, etc. 6.50inchx4.84inchx8.78inch in size Specification: battery: 3600mahcharging time: about 3hworking time: about 3-12h Size Chart: 16.5cmx12.3cmx22.3cm/6.50inchx4.84inchx8.78inch Package Includes: 1Portable Clip on Fan Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.