Today only, AlphaShark offers the Uzi Portable Megaphone with Alarm & Digital Recording, model no. UZI-MP-204R, for $19. Coupon code "DEAL2NEWS" drops it to $17. With $5.95 for shipping, that's the lowest total price we could find by $6, although we saw it for a buck less in July. It features a loud siren, foldable handle, repeat playback, adjustable volume, LED light indicator, and more. Four C batteries are required, but not included.