Universal® Deluxe 13 1/2" Indoor/Outdoor Atomic Clock

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).