14-1/2" wall clock features self-set design that automatically adjusts for daylight saving time to ensure you always have the correct time on display. White dial face showcases black hands with a red second hand to help you quickly see the current time. Advanced technology does not require a radio signal to let you keep this clock anywhere in the building. Battery-operated clock requires one AA battery (sold separately). Clock is perfect for displaying in conference rooms, classrooms, lobbies, waiting areas & more.