Casio E-Databank Watch

Features 2-color display ( Blue, Black ) 8-digit calculator 300 - page databank 8 letters and 12 numerals per page Constants for addition (+), subtraction (-), multiplication (x) and division ( ) E-data memory 50 World Time 26 time zones, 100 cities Daylight savings time on/off Auto electro-luminescent backlight with afterglow 1/100 second stopwatch Measuring capacity: 23:59'59.99" Measuring mode: elapsed time, split time, 1st-2nd place times Countdown timer Input range: 1 minute to 24 hours Measuring unit: 1/10 second Auto-repeat function 5 multi-function alarms with snooze Hourly time signal Auto-calendar ( pre-programmed until the year 2039) 12/24- hour formats Battery power indicator