4Fil Mini Portable Hand Fan is ideal for indoor and outdoor use ( bedside, in the vehicle, office, makeup studios ,gatherings, camping etc. It can be charge with a USB adapter or any USB outlet like a Computer USB port. It a piano type button for regulating its three speed levels (low, medium, high). Made of high quality plastic material.
The mini fan is multi-functional as it can be handheld or placed on a desktop .
Rechargeable Built-in Battery:3.7V, 4000mAh, (Li-ion battery), 500 recycle times
Operating Time: 4-9hrs
Speed Settings: 3 speed modes
Power Bank function for charging your mobile devices