Modern design: black case, white dial, without second hand Precise radio movement: fully automatic setting, always exact time. Automatic setting of daylight saving time and winter time Silent wall clock: quiet drive: no annoying ticking, ideal for bedrooms and offices Thermometer and hygrometer: see at a glance the current room temperature in °C as well as the humidity in percent (%). Ensure the right living or sleeping temperature and more well-being Large wall clock: the round wall clock has a diameter of 30 cm – this corresponds to about a pizza plate. The depth from the wall to the front edge is 1.65 inches Battery not included. Requires 1 x AA