A civilized way for visitors to announce their arrival at your cubicle entrance. This handy cubical doorbell has 12 different sounds to choose from, 3 different volume levels, self adhensive velcro on the back, and 2 AAA batteries that come with the unit! Sounds Include: Chirping Birds, Old Car Horn, "Ding Dong" Doorbell, Sprong, Fading Lazer, Knocking on Door, Foghorn, Big Band, "Quack Quack", Ringtone, Cat Meowing, and Chimes.