UNIVERSAL OFFICE PRODUCTS 10417 Deluxe 13 1/2 inches Indoor/Outdoor Atomic Clock, 13.5 inches Overall Diameter, Black Case, 1 Aa (Sold Separately)

• 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.
• Hour, minute, and second hands sync with local time.

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.