Lorell 60997 Wall Clock, 12'', Arabic Numerals, White Dial/Black Frame, LLR60997, LLR 60997, Round wall clock is radio-controlled so the setting is modified each day to that of the atomic clock, accurate to one second per million years. The clock automatically adjusts to Daylight Saving Time and designed to work in the continental United States. Design also features an easy-to-read white dial, black Arabic numerals and ABS plastic cover. Clock runs on one AA battery (sold separately). UPC Code 035255609975, Quantity 1 EA