USB Powered Desk Fan: With a feature of this USB powered function, so to make this little fan work like an air-conditioner, all you need to do is to plug connection into any devices with USB charging port like PC, computer, laptop, portable charger or other devices. Due to the convenient design, it is a great cooler for you to put it in your office desk, bedside, dorm, study, library, games room, outdoors, trips, traveling, fishing, camping, hiking, backpacking, BBQ, picnic, biking, boating.
Display of Time & Temperature: The digital fan is with auto-detected Fahrenheit Degree display which can give you direct number display of the accurate current temperature with no need setting, the time display setting is needed when you use.