That table fan next to you is more interesting than you think! I've taken mine apart to show you how it works. The “four-speed mechanism” releases any other button that was previously pressed. Once a ...

Luckily, Walmart is one of the best places to buy a tower fan, and one of them is currently on sale for an impressive 51% off. The Maxkare 3-Speed Oscillating Tower Fan is available for only $39.