Kids throwing stuff onto your property? Dogs pooping on your yard? Strangers threatening you over Craigslist stuff you're selling? Time to invest in a Rooftop Grandma! Choose from our different models: - the Watchful Grandma will monitor the area and keep you updated on everything that happens. Compatible with most brands of binoculars. - the Shrieking Grandma comes equiped with a megaphone and will deter intruders with an unending stream of threats and outdated insults. Volume and profanity level now adjustable. - the Tactical Grandma is our newest addition to the range. Providing long-range covering fire, she's the ultimate defense against home invasion! Can now also switch to nonlethal ammunition. Can't decide? Visit our website or come see them at our dealership (Note: you will be asked to accept cookies).