For the savvy world-traveler, this wedge-shaped alarm clock is indispensable. Displays time for 22 time zones & 29 world locations. The clear LCD display is viewable in 12/24 hour time format & shows month, date, year, day of week, full monthly calendar, & indoor temperature display. Keep track of all of your crucial appointments by programming any of the five schedule reminder buttons. Time Format: Standard; Power Source(s): Requires two AA batteries (included); Movement Type: Quartz; Clock Type: Travel.