• Alarm clock with eye-catching design offers a reliable timekeeper for travel or your office • Radio-controlled, battery-operated clock modifies setting each day to that of the atomic clock, accurate to one second per million years • Clock automatically adjusts to Daylight Saving Time • Green luminant PC dial and snooze/light function help you make out numbers on the green face in dim light • Clock also features a step second hand, silver ABS casing and black printed PMMA front lens • Clock runs on one AA battery (sold separately)