The #SW269 stopwatch counts up to 39:59:59 and displays the day, date, current time and lap time.
Daily alarm and hourly chime
1/100th of a second precision (for the first 30 minutes)
12/24-hour clock with snooze alarm
Water-resistant
NIST calibration is available
LCD size: 1.2 x 0.8 in. (30 x 20mm), with 0.28 in. (7mm) high digits.
Power source: "CR2016" battery (included)