Case / bezel material: Resin50-meter water resistance1/1000-second stopwatch Measuring capacity: Total elapsed time display: 9:59’59.999’’ Lap time display: 59’59.999’’ Split time display: 9:59’59.999’’ Measuring modes: Elapsed time, lap time, split time, 1st-100th place time, lap counter (up to 99) Memory capacity: 2 sets of 100 records eachTimer 10 intervals Measuring capacity: 59’59 Measuring unit: 1 second Number of repeats: 100Beeper sound alarms Number of alarms: 12 Setting unit: 1 minuteCounter Standard Counter: 0 to 99999 Stopwatch Counter: 0 to 99999 Measuring capacity: 59’59 Dual Counter: 0 to 99999Football Stopwatch Measuring capacity: 99’59 Measuring unit: 1 second Full auto-calendar (to year 2099)12/24-hour formatButton Operation Tone On/OffTime DisplayRegular timekeeping: Hour, minutes, seconds, am/pm, year, month, date, dayAccuracy (time): ±30 seconds per month (stopwatch): 99.9988%Approx. 5 years on CR2032 (includes an average of 30 presses of button per day.) 
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