Supon via Amazon offers the Bluboon Clip-on Fan
in Black, Blue, or Pink for $19.99. Coupon code "QGKTPI3Y" cuts that to $17.19
. Plus, Prime members bag free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $7.11.) That's the lowest total price we could find by $11. It features a rechargeable battery, adjustable speed, and USB.
See all Amazon Coupons.