The Marathon round digital clock with bold numbers is easy-to-read from anywhere in the room. Featuring a high contrast 6.5-Inch LCD display, this digital clock is perfect for office, classroom, lab or home use. It features integrated keyholes for easy wall-mounting or sits upright for desktop use with its fold-out stand. Powered by 3 AA batteries, which are included. All Marathon clocks are covered by a two-year limited warranty. Experience a genuine Marathon clock... best in the long run.