TransSino Treasures 17" Black Forest Quartz Cuckoo Clock with Bird Chimes the Hour A cuckoo clock of cabin design with genuine wood carving on plywood case, comes with a wooden pendulum and 2 weight ornaments A bird 'cuckoos' on the hour - it chirps same times to count out the hours - adjustable chirping volume by a side button Program-controlled silence at nighttime from 10:00 pm to 5:00 am Requires 3 C batteries (not included) Dimension 17.3" H x 7.6" W x 5.1" D