CASIO, DIGITAL Countdown timerMeasuring unit: 1 secondCountdown

Countdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)Others: Auto-repeat

Accuracy: ±20 seconds per month

Multi-function alarms3 independent multi-function alarms (2 one-time alarms and 1 snooze/one-time alarm)Alarm type: Daily alarm

Power supply and battery life

45 minutes Timer modes: Elapsed time

CASIO, DIGITAL Countdown timerMeasuring unit: 1 secondCountdownElectro luminescent backlight 1 100 second stopwatchMeasuring capacity: 5959. 99Measuring modes: Elapsed time, split time, 1st 2nd place times Daily alarm Hourly time signal Auto calendar (28 days for February) 12 24 hour format Regular timekeeping: Digital: Hour, minute, second, pm, date, day Accuracy: ? 30 seconds per month Approx. battery life: 7 years on CR2016