Foldable & Retractable Multi-function Table Fan USB Charger

Foldable & Retractable Multi-function Fan USB Charger 
Rated voltage: 3.7/ Rated power: 9W/ rated frequency: 5VApplicable area: 10㎡Air supply: turn the sheetWind speed gear: 3Whether charging is supported: YesShaking head: left and right
No fear of bondage, leisurely enjoy comfortableFoldable, breaking through space limits .
Whenever and wherever you want270° Angle adjustment/foldable storage / 2000mAH large capacity battery / 3-speed wind adjustment/USB charging design/front mesh can be removed and washed/natural air mode/quiet air supply/convenient storage .
About 10cm after folding, easy to storeA variety of forms to meet a variety of needs, stretching length of about 1m. The machine can be used as hanging fan/storage when folded, as a table fan when shortened, as a floor fan when extended .
Circular Fan ,Silent loop design is as quiet as a library .
Curved wind blade design, send out a strong wind. Uniform dense cutting airflow, large wind volume, strong wind.Stable cycle variable speed, providing stable strong power/custom up to 4.2m/s
Change desktop fan in seconds, desktop air is not boring, work more comfortable.
Three-speed wind speed adjustment, built-in 2000mAh battery, long lasting.
Low wind can be used for about 6-8 hours, medium wind can be used for about 3-6 hours, high wind can be used for about 2-4 hours.One button switch operation .
Quiet gentle wind speed, noise as low as 30db
Fold compact, easy to take away. 
Removable front mesh for easy wiping of fan blades.