Bai"s Auto-Align Globe Trotter is the only self-setting world time alarm clock that sets to any new time zone with one simple turn of the city ring. Simply choose the arrival city and the time will set itself! No more resetting your alarm clock back and forth when travelling between time zones. It also features a AM/PM indicator and even compensates for Daylight saving time (DST). Durable metal construction with collapsible metal stand for setting the clock at an angle. Niteglow dial and hands. Comes with a black leatherette zip case and full instructions. LR44 button battery included.