TomTop offers the Andoer 720p Sport Mini DV Action Camera in an array of colors (Black pictured) for $19.99. Coupon code "CAMA8" cuts that to $11.99. With free shipping, that's the lowest price we could find by $8. It's capable of taking 5-megapixel photos and features a 2" 1280x720 (720p) LCD, 90-degree wide angle lens, self-timer, waterproof case, and USB port.

Note: The countdown timer on the product page does not reflect an actual expiration time and resets daily.