Day counter function Automatically counts downs the days from the current date to a target date
Memory Capacity: 5 records
Measuring Capacity: 23:59~59.99""
Measuring Modes: Elapsed time, split times, 1st-2nd place times
Hourly time signals
Regular timekeeping Hour, minutes, seconds, am/pm, month, date, day, daylight saving on/off
Accuracy +/- 15 seconds per month
Approx. Battery Life 3 years on CR1620