[USB and battery dual power supply]: Built-in lithium ion 2500mAh battery, can work up to 6 hours after fully charged. The USB cable compatible with all USB ports is included, you can also plug it into a power source to work.
[Three-speed Adjustable]: Low/medium/high speed level. Adjust appropriate fan speed by pressing the power button repeatedly. Third gear which can be variable speed design provides you more choices in different temperature environment.
[Ultra-Quiet]: UAB desk fan uses a silent structure which is engineered to be ultra-quiet while delivering high airflow. Better accompany your work or sleep without disturbing you.
[Sturdy Base]: Four rubbers on the bottom of the pedestal help reduce vibration and increase friction, which keep the fan firmly in place to ensure airflow is being directed to the desired location and doesn't slip over when working even at the high speed.
[Wide range to use]: It can be used while traveling, outdoor, in office, in dorm room or at home.
