The Extech 365510 is a water resistant digital stopwatch timer plus day/month/date calendar and alarm. With a sporty yellow color and large LCD, these Extech stopwatches count up to 23 hours, 59 minutes and 59 seconds with ±3 seconds/day accuracy. The calendar displays day, month and date and this Extech stopwatch allows for 12 or 24 hour clock operation with settable hour chime.

The Extech 365510 water resistant stopwatch/clock also offers stopwatch/chronograph mode with 1/100 sec resolution, accumulated elapsed time and split time measurements. With the 365510 you can accurately time a two person competition. A wake and snooze alarm is also available with this water resistant Extech stopwatch/clock.

The Extech 365510 water resistant stopwatch/clock ships complete with 39" (1m) neckstrap and battery.