LED light

Selectable illumination duration, afterglow

Multi Time (4 different cities)

World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping

Countdown timer

Alarms - 5 independent alarms (one-time or daily)

Hourly time signal

Full auto-calendar (to year 2099)

12/24-hour format

Button operation tone on/off

Regular timekeeping

Digital: Hour, minute, second, pm, month, date, day

Accuracy: ±30 seconds per month

Approx. battery life: 10 years on CR2025

Size of case/total weight AE-1000W : 48.1 X 43.7 X 13.7 mm 96 g