* small cuckoo clock made of MDF wood * Every hour the cuckoo calls or 12 local songbirds sing * with 4 colored birds * quiet movement, no ticking * Light sensor: birds go to sleep at night * Dimensions: 16.4 x 11.3 x 8.8 cm (HxWxD) * Batteries: 3 x 1.5V alkaline type AA (not included) The small KooKoo BirdHouse Small but powerful! The KooKoo BirdHouse mini has it all. On the outside, the modern, funny cuckoo clock impresses with its simple, clear design in black or white, while a colorful bird is waiting for its big appearance on the inside. Every full hour, it shows up and sings its melody according to the time.