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