Portable fan with triangular stand, 4-speed wind speed, 20 hours working time, quiet USB fan, can be used alone or while charging desktop fan for office, bedroom etc.

【20H LONG WORKING TIME】: Built in 4000mAh large capacity rechargeable battery(twice larger than others), which can last 5-20Hrs, so you won't worry about power off and almost use it all day
【POWERFUL WIND & LOW NOISE】The desk fan with a head of the aircraft engine and turbo force blades designs to maximize air movement, which is powerful enough that support quite a bit of airflow, you can feel cooling from 10 feet away. But also makes the fan operate surprisingly quietly, the maximum working decibel is just 40db, it won't disturb you whether you are working or sleeping
【REMOVABLE TRIANGULAR BRACKET】This triangle bracket fan is removable, as long as you can buy any bracket with 1/4 inch thread, you can install up, such as 1/4 inch thread octopus, clips, etc.
【MULTI-FUNCTION FAN】The portable personal fan is great for home and office, laptop, gym workout, outdoors, camping, trips and any place where need cool wind
【USB PORT POWERED】This small fan is powered by USB cord and compatible with laptop, power bank, AC adapter, car charger and other USB-enabled power supply. Can also be used while charging

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