Please open the battery cover and take out the insulator before using the fan, or the fan can't work.

Rechargeable High Capacity Battery

Ensures 10 hours wireless working time - With rechargeable 2600mAh lithium battery, works 3-10 hours on a full charge, rechargeable for hundreds times and ensures safe using.

3 adjustbale settings 

Indoor and outdoor portable fan - Low-medium-high speed level. Adjust appropriate fan speed by pressing the power button repeatedly.

Convenient Charging

output device With the USB charging cable, works with and could be recharged by 5V output adapter, USB charger, laptop, power bank and other USB-enabled devices.

Portable Fan 

It is convenient to hold in hand when using, and also fits your handbag with its palm-size.