Size – This modern, simple 30.5 cm wall clock with wood grain. Non-ticking movement: to further improve your experience, the quartz wall clock has a silent sweep function that ensures that no ticking ensures a good sleep or a relaxed working environment. Completely silent: The precise quartz sweep movement accurate time and completely silent environment, suitable for bedroom, kitchen, meeting room and any other places that need a silent environment. Modern and simple design: The black wall clock is made of high quality ABS. The large numbers are easy to read. The contemporary style with black dial and silver numbers also makes it easy to read. The Jomparis wall clock is a precise timepiece that is also a true work of art. This wall clock complements any contemporary, modern or traditional home decor. Jomparis 12 inch wall clock is powered by one AA battery (not included). A brand new battery can last about 1 year.The design of the rear slot provides easy installation, 1 hook included.