Desk Floor 4-Speed Retractable Foldable Rechargeable USB Mini Portable Fan

Features:   It has 3 anti-slip silicone mats and the heads of fan could be adjusted 180 degree according to your needs. Large Capacity Battery & fast recharge，bulit-in 7200 mAh battery，Charge time is about 4h 30m, And use time ,Level 1 is about 23h 30m,Level 2 is about 9h 30m.level 3 is about 5h 30m,and the Charging time is 4h30m Adjustable length,stretch rand is 14.2 inch-39.3 inch,The telescopic rod has a total of 7 levers,the fan can adjust the height,and the lever is lightly pulled during use. It with 4 levels wind ,you could adjust the wind according to the environment and needs Turn counterclockwise to open for cleaning ,The shell is made of environmentally friendly materials It is very small ,and can be put in drawer ,easy to put in backbag and so on The mini Retractable Foldable Rechargeable Portable personal fan is suitable for home, office, dorm, bedroom and study Multiple Power Supply Options, The fan can be powered by USB power sources. You can power it via USB devices，