In general, if there is a promotion for this product, then you can safely take it. if the air temperature is above 30 degrees, then obviously it will not save you, in general, like any other fan, I advise you to buy.
TriPole Desk Fan Small Table Fan Rechargeable Battery Operated Mini Fan 360 Degree Rotation 5.1 Inch Portable Fan 4 Speed USB Personal Fan For Home Office
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