Description: Adjustable Wind Speed: Features 3 wind modes, switch freely by the power button. USB Powered: With a rechargeable 1200mAh battery, you can use the USB charging cable link to computers, power bank, laptops, and other devices to enjoy cool wind no matter where you go. Base Support: With the supplied base, stands up on the desktop more stable. It can be used as a mobile phone holder for video watching. Mini Design: Easy to carry, can be put into your bag or use. Application: Perfect mini fan for the office, home, dorm, study, library, games room or outdoors. Please allow slight dimension difference due to difference manual measurement.