ROBIC Oslo Silver 2.0 Twin Chronograph w/ Countdown TimerCombines 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 Timer Memory Recall.An unlimited number of time readings can be taken.Countdown Timer shows Time Remaining Counts up at completion.Audible Alarm at completion of countdown.Countdown Timer range from 1 second to 10 hours.Extra Large Display.Water Resistant.