AbilityOne® NSN4919814 Radio-Controlled Atomic Wall Clock - 12.75 Inch Plastic Frame with Black Case & White Face - Perfect for Home, Office, and Classroom Timekeeping

Radio-controlled Atomic Wall Clock has atomic quartz movement to keep accurate time within one second of deviation per 30 million years and automatically changes for Daylight Saving Time. Use only in the continental US in daylight savings states. Features easy to read black Arabic numbers, black minute and hour hands, and red sweep second hand. Frames will biodegrade within an average of 2 years in a landfill and contain 30% post-consumer recycled content. Clear lens is shatter- and -pected. Hanging hardware included. Requires one AA alkaline battery (not included).