OPOLAR Metal Frame 9 Inch Battery Operated Fan F53 Series Capacity:Blue 5200mAh Thanks to the waterproof plastics

Thanks to the waterproof plastics

which makes it lightweight

For Outdoor Activities

or USB chargers

Note: If the room is warmer than the thermostat setting

OPOLAR Metal Frame 9 Inch Battery Operated Fan F53 Series Capacity:Blue 5200mAh Thanks to the waterproof plasticsLong Working Time This fan can run with one or two rechargeable 18650 batteries. One battery can last for 5 to 7 hours and two can last for 8 to 11 hours. Desk Fan This 9 inch desk fan is the biggest desk fan among OPOLAR Store, which can be drove with a 5V USB cable or Li ion battery. Note: This fan cannot be run with regular battery, except 18650 battery. Quiet and Easy operated With OPOLAR's latest dynamic technology, the fan produces a great air