Observational Research Stopwatch

Ideal for captive and field research or for use in the classroom. Counts up or down to 10 hours. Memory stores last eight lap times. Warning alarm sounds at 30 seconds before time elapses and after time has elapsed. Countdown cycles repeat upon completion. 30 second shuttle timer for use during time-outs. Lap counter shows number of laps, up to 99, in stopwatch mode and number of cycles repeated in timer mode. Pacesetter function can be set to beep continually from every 0.25 seconds to every hour. Shock resistant. 3 1/2 x 2 1/4 x 3/4 in. Weighs 2.7 oz.