[Fully Upgraded Portable Waist Fan] This cutting-edge waist fan features the latest 2025 brushless motor technology, achieving an impressive 13,000 RPM—twice the speed of traditional belt fans. The speed of 6100 rpm(1st gear), 9370 rpm(2st gear), 11,450 rpm(3st gear), 13,000 rpm(4st gear) and the first and second gear speed are equivalent to the highest level of other wasit fans.
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