Clocks universal® deluxe 13 1/2" indoor/outdoor atomic clock. A fully sealed, weather-resistant case and large, easy-to-read numerals on its face make this clock ideal for high-humidity, outdoor environments. As it maintains radio contact and automatically synchronizes with the national bureau of standards' atomic clock in boulder, colorado, it can be relied upon for up-to-the-minute accuracy and precision. For added convenience, it also automatically syncs up with daylight savings time changes within the continental us time zones: eastern (est), central (cst), mountain (mst) & pacific (pst). Display type(s): analog; movement type: radio-controlled (rcc); time format: standard (12-hour); shape: round. This universal deluxe 13 1/2" indoor/outdoor atomic clock, 13.5" overall diameter, black case, 1 aa (sold separately) is a great clocks item at a reduced price under $60 you can't miss.

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).