The funniest gag product ever produced just got better! Armed with this new and improved device, you can embarrass your victims whenever the mood strikes you. Hilarious Prank place this in the center of the room at a party and you will have non-stop laughter! More and better fart sounds - Now over 15 louder sounds! Increased Operating Distance - Now up to 100 feet! And best of all, with a new, BOOM BOX TECHNOLOGY design to make those booming sounds that you asked us for! Use it anywhere...at parties, school, movies, office, in a babys diaper or in the Thanksgiving Turkey! Great gag for anytime you need your own electronic whoopee cushion! Requires: (1) 9 volt battery (not included).