Shock Resistant, LED light (Super illuminator), Selectable illumination duration (1.5 seconds or 3 seconds), afterglow, World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping; Stopwatch; 12/24 Hour Format; Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents; Countdown Timer; 5 daily alarms (with 1 snooze alarm)