-Authentic – from the maker of the Original Bird Clock -Audubon Singing Bird Wall Clock features twelve of the most popular North American song birds gracing the dial. -Clock is made of solid wood with Cherry finish -Requires 3 AA batteries (not included). -Wall clock measures approximately 13.2 x 13.2 x 1.8 inches; -Each hour is announced by the beautiful authentic song of that particular bird for a different song every hour. -Light sensor deactivates the songs when the room is dark to avoid nighttime disturbance and startling. -Packed within protective packaging.