100 Dual Memory Recall on demand. You can recall previous readings without interrupting your current timing. Three line display presents lap, split and accumulated running time. 1/1000 second resolution to 10 hours with a lap counter capacity of 1000 readings. Fastest, slowest and average lap time display on demand. Data log shows time and date of readings. Dual interval repetitive training timer with loop/rep counter for fitness and training programs. Countdown timer shows time remaining in any event; set from 1 second to 10 hours. Electronic tally counter keeps track of all counting needs up to 9999. Pacer, time of day, alarm, calendar.
Battery type: CR 2032 Lithium.