Measuring capacity: 23:59'59.99" Measuring modes: Elapsed time,
split time, 1st-2nd place times Other: 5-second countdown auto start.
12/24-hour format.
Accuracy: ±15 seconds per month.
Approx. battery life 7 years on CR2025.
Full auto-calendar (to year 2099).
Button operation tone on/off.
Countdown timer:
Measuring unit: 1 second Countdown range: 24 hours Countdown start
time setting range: 1 minute to 24 hours (1-minute increments and
1-hour increments) Other: Auto-repeat, progress beeper.
Electro-luminescent backlight.
Auto light switch, afterglow.
Flash alert: Flashes with buzzer that sounds for alarms, hourly
time signal, countdown time up alarm, countdown timer progress beeper,
and stopwatch auto start.
Hourly time signal.
Moon data (Moon age of the input data, moon phase graph).
