USB charging, which power by computer, charging and other USB devices Provide cool air circulations to help users relieve discomfort caused hot weather, so that enjoy cool environment Can be used as handheld fan and desktop fan, multiple angle Foldable, easy to carry, can be handheld by hand and place on the desktop, meet the cooling need in different use, and increase the flexibility and convenience of use Beating the heat wherever, whether work, home, traveling Our fan ensures you stay cooling