Desk Fan Silent. 3 Speeds USB Fan 2000mAh Rechargeable Battery Fan Last 4-16h Working Portable Fan

【Dual Power Supply】 USB desk fan with built-in 2000mAh battery is convenient for use outdoors; the rechargeable fan keeps working for 4-16h. In addition. the plug-and-play office electric fan USB can be adapted to power bank. laptop. car adapter and so on.The small fan displays red light when charging. and turns green light when fully charged. 3.5H can be fully charged（it is ok to using the table fan while charging).

【3-Speed Strong Airflow】The desktop fan can be adjusted easily by pressing the button; Speed1-Blue Light: gentle wind as pleasant as spring breeze(2.2m/s-1600rpm). which is good for indoor air circulation; Speed2-Green Light: cool wind like being in the forest oxygen bar in the early summer morning(3.2m/s-2200rpm); Speed3-Red Light: strong wind blows away the summer heat (4.0m/s-2600rpm). The cute battery fan can meets your different occasions.

【USB Fan Silent Powerful】The mini quiet fan blades are made of high-quality materials. so the sound of  silent fan is quieter than other ordinary airflow fans. The lowest sound of the small desk fan is about 30dB and the highest is no more than 50db. which is suitable for you work. study and rest.

【180° Adjustable Fan】This electric desk fan base can be rotated 180°. so that you can adjust the most comfortable angle. The beautiful appearance design is like a small piece of art. which not only provides you with coolness. but also decorates your desktop.

【Portable & Easy Clean】The compact hand fan is small in size(14.5*3*18.5cm)and light in weight(255g). making it easy to carry around and store without taking up too much space. The wireless personal fan is very suitable for office. library. bedroom. school. car. even for trips and other places. so that you will not feel hot in the summer. And the easy-to-disassemble design of the desk fan USB is convenient for you to clean the dust on it at any time.