Always have the accurate time of day with this La Crosse Technology™ 10" Atomic Wall Clock. Simply install a single AA battery (not included), select your time zone from four options—Eastern, Central, Mountain or Pacific—and this clock will automatically set itself to the correct time and maintain accuracy to within one second. With the daylight saving time option turned on it will even automatically spring itself forward or fall back. The stainless steel bezel looks sharp in any décor and displays seconds with numerals at five-second intervals.