Review of OPolar Handheld Portable Rechargeable USB Travel Fan

OPolar fan get yours here:

Ideal for road trip, Disney, Outdoor Arena and more.
With a rechargeable 2200mAh 18650 Lithium Battery, the fan lasts 2.8 to 11 hours.
When the battry runs out, the fan still can work with laptop, computer, power bank and other USB-enabled power sources.

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