• Battery Life: Approximately 10 years.
• LED Light: Illuminates the display with a bright LED light.
• Stopwatch: 1/100-second stopwatch with measuring capacity up to 100 hours.
• World Time: Displays the current time in 31 time zones (48 cities + UTC).
• Multiple Alarms: 5 independent alarms, one with a snooze function.
• Countdown Timer: Countdown from a specified time.
• Calendar: Fully automatic calendar (pre-programmed until 2099).

Product description:Case / bezel material: ResinResin BandResin Glass100-meter water resistanceLED backlightAfterglowWorld time29 time zones (48 cities), city code display, daylight saving on/offStopwatch: Add time timer for injury timeouts, etc.Measuring unit: 1 second (upper and lower display)Measuring capacities: Upper display: 59`59"; Lower display: 99`59"Measuring modes: Elapsed time, event timerPreset timerMeasuring unit: 1 secondPreset start times: 10, 12, 15, 20, 25, 30, 35, 40, 45 minutesTimer modes: Elapsed time, auto-repeat*Measurement of elapsed time for up to 60 minutes after the countdown reaches zeroTimersUp to nine timers can be preset with separate starting times for timing of intervals.Measuring unit: 1 secondInput range: 59`55. (5-second increment and 1-minute increments)Other: Auto-repeatDaily alarmHourly time signalFull auto-calendar (to year 2099)12/24-hour formatButton operation tone on/offRegular timekeeping: Hour, minute, second, pm, month, date, dayAccuracy: �30 seconds per monthApprox. battery life: 10 years on CR2025Size of case:45�42.1�12.5mmTotal weight: 40g