10800mAh RECHARGEABLE BATTERY & POWER BANK—Build in 10800mAh rechargeable battery, this camping fan will keep you cool for 10-40 hours during camping or power outages. You can also run it when plugged into laptop, power bank, USB wall charger(not included) via the type-c port. It also doubles as an emergency power bank to let you charge your devices and feel the coolness at the same time!

UNIQUE DIGITAL DISPLAY—With a LED digital display, the battery operated fan will show the exact power as 0-100 when working or being charged. More precise and easier for you to read compared with those fans with indicators only.

VARIABLE SPEED KNOB & STRONG WIND—Not just low-medium-high, but provide you with variable speed choices. Just rotate the knob smoothly to the most comfortable speed you prefer. This tent fan is powerful with max wind speed up to 3.3m/s, which is stronger than others in market. It helps circulate the air in tent, making your camping nights much cooler.

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