From the Manufacturer
Water resistant Decimal Stopwatch/Clock has user-selectable resolutions of 1/100th of a second, 1/1000th of a minute, and 1/100,000th of an hour.
Additional features include: large triple display with adjustable contrast, large timing capacity (19 hours, 59 minutes, 59.99 seconds) with ±5 seconds/day accuracy, day/month/date calendar, 500 memory records with split and lap times, 12/24 hour clock format, three mode countdown timer (count down stop, count down repeat, count down then count up), stroke measurement, and pacer from 5 to 240 beeps per minute.
Comes with CR2032 battery, 39" (1m) neckstrap, and user guide.
Water Resistant Stopwatch/Clock
Sporty, yellow digital stopwatch with large LCD counts up to 23 hours, 59 minutes, 59 seconds with ±3 second/day accuracy and 1/100-second resolution. Other features include: water-resistant housing; accumulated elapsed time and split time measurements; two competitor monitoring; 12- or 24-hour clock operation with settable hour chime; calendar with day, month and date; and wake/snooze alarm. Complete 39-inch (1m) neck strap, LR44 battery, and user guide. In addition, Model 365510-NIST is available with a Certificate of Calibration Traceable to NIST.
Stopwatch/Clock with Backlit Display
Water resistant stopwatch has a timing capacity of 23 hours, 59 minutes and 59.99 seconds with ±3 seconds/day accuracy and 1/100th second resolution for 30 minutes or 1 second resolution up to 24 hours. This stopwatch features a 12- or 24-hour clock format, programmable alarm with hourly chime and a calendar that displays day, month, and date. The backlight can be used for viewing at night or in dimly lit areas and turns off automatically after four seconds. Complete with LR44 battery, 39-inch (1-meter) neckstrap, and user guide.