The best choice for reliability at the most economical price. Combines a multi-mode Stopwatch with an easy-to-use Countdown Timer. Event, Lap or Split Timing. 1/100 Second Precision to 10 hours. Two Finish Time Memory Recall. Unlimited number of time readings can be taken. Countdown Timer shows Time Remaining; Counts up to completion. Audible Alarm at completion of countdown. Countdown Timer range from 1 second to 10 hours. Splash Resistant; Extra Large Display. Long Life LR44 Battery included.