At the stroke of each hour, the cuckoo looks out of the window, which opens automatically and sings the number of hours with an echo.
To turn off the cuckoo, there is a switch on the side of the house or through a night sensor it automatically turns off without stopping the clock.
To operate the mechanism you need 2 batteries 1,5V C.
The sizes of this cuckoo are:
Height: 9 inches
Width: 8 inches
Depth: 6 inches
The gross weight is 3.3 pounds