Traceable Waterproof-Shockproof Stopwatch

Times to 24 hours. Features single-action, time-out, cumulative-split, and continuous timing. Timing resolution is 1/100th of a second for the first 30 minutes and then one second thereafter. As a chronograph, the unit displays time-of-day in hours, minutes, and seconds; AM/PM date; and day of the week. Time-of-day alarm. O-ring sealed and shockproof ABS plastic housing. Includes Traceable® certificate indicating traceability to NIST standards, lanyard, and two-year battery.