Displays Temperature, Humidity and Heat Index -- Features include Digital UP/DOWN timer, user settable Heat Index alarm, 12 or 24 hour clock operation, Stopwatch/chronograph mode with 1/100 second resolution, Fastest/Slowest/Average Lap recall, 99 lap counter with 30 lap/split memory, 10 hour countdown timer with audible beeper warning for the last 5 seconds, Programmable alarm, Calendar mode displays day, month, and date. -- Comes with 39" lanyard and one 3V CR2032 battery. Timing capacity is 9 hours, 59 minutes and 59 seconds, heat index range is 70 to 122F or 22 to 50C. Temperature range is 14 to 122F or -10 to 50C. Humidity range is 1 to 99%. |