Deluxe 13 1/2 Indoor/Outdoor Atomic Clock, 13.5 Overall Diameter, Black Case, 1 AA (sold separately)
Fully sealed, weather-resistant case and large, easy-to-read numerals on its face make this clock ideal for high-humidity, outdoor environments. Clock maintains radio contact with the National Bureau of Standards atomic clock in Boulder, Colorado, ensuring up-to-the-minute accuracy, precision and reliability. Automatically syncs up with Daylight Savings Time changes within the continental US time zones: Eastern (EST), Central (CST), Mountain (MST) & Pacific (PST).
Weather-resistant case and large, easy-to-read numerals.
Maintains radio contact and automatically synchronizes with the National Bureau of Standards atomic clock in Boulder, Colorado.
Automatically syncs up with Daylight Savings Time changes within the continental US time zones: Eastern (EST), Central (CST), Mountain (MST) & Pacific (PST).