The wall clock has large, clear numbers that make it easy to read time, can be easily seen from a distance, and help children learn time. The high-quality silent quartz movement keeps accurate time and does not emit any sound (tick). If used in the bedroom, living room, computer room, coffee shop, office, conference room, it is a real benefit. - Low energy consumption, this clock uses only one AA battery. As a gift to parents, sons, daughters, relatives and friends, they will like this undisturbed clock.