Ever want to trick someone into sitting on a whoopee cushion but are afraid they will notice it before they sit down? Well, worry no more because this whoopee cushion will be completely undetected by your friends...until it goes off, that is. This special electronic whoopee cushion is time delayed - just set it for 20, 80, or 120 seconds, plant it in an unsuspecting place, and listen as 5 different fart sounds rip away . This Time Delayed Whoopee Cushion is a state of the art, high tech addition to the always classic inflatable rubber Whoopee Cushion. Armed with this device, you can embarrass the victim of your choice whenever the mood strikes you. Use it anywhere ... at parties, office, school, corporate meetings, movies, restaurants, library, elevators, home, hotel lobbies, in a baby's diaper, in the Thanksgiving Turkey - or any other place you may have the nerve to use it! Hide it and wait for the fun to begin. Requires 3 AAA batteries(included), Time settings of 20, 80 & 120 seconds, Dimensions 12cm x 10cm x 3cm.