Hourly timekeeping: Wall mounted pendulum clock, let the child hear the sound of nature, and automatically stop at night Description: DURABLE MATERIAL: This bedroom pendulum wall clock is made of high quality resin, which is sturdy and elegant. Powered by 4 AA batteries (not included) Creative cuckoo living room decoration wall clock, children's room bird pendulum clock, simple and easy to read Arabic numerals ACCURATE AND QUIET: The precise quartz sweep of the children's decorative wall clock will ensure accurate time without loud annoying ticks