YIHunion via Amazon offers the YIHunion Mini Handheld Rechargeable USB Fan in Blue for $13.99 $12.99. Coupon code "MOH6LWRD" cuts the price to $9.79 $9.09. Plus, Prime members receive free shipping. That's tied with last week's mention and the lowest price we could find by $4. It features four adjustable speed levels, a removable base, and rechargeable battery. Deal ends July 31.