The Original Singing Bird Clock is perfect for bird lovers because it brings their favorite birdcalls home! Each hour on this unique bird clock is marked by the image and song of a different species. As time passes- the room will be graced with a series of distinct chirps and whistles. In an age where *tweeting* is something done on the computer and not outside- this bird clock is a refreshing testament to the natural beauty we*re missing! All birdcall recordings are from the Cornell Laboratory of Ornithology. In the clock*s packaging- you*ll find detailed information about each bird and its habitat. A light sensor deactivates the bird sounds when the room goes dark.****Features:*** The Original Singing Bird Clock 15th Anniversary Limited Edition - 10.75**** An Authentic Bird Song Is Played Each Hour *** Light Sensor Deactivates Songs When Room Is Dark*** Requires 3 *AA* Batteries (Not Included)****Dimensions:*** The Original Singing Bird Clock 15th Anniversary Limited Edition - 10.75*