MARATHON ST083010, 100 Super Memory Digital Stopwatch with 6 Modes SUPERIOR LAP AND SPLIT MEMORY- 100 lap memories and split time. COUNTING RANGE- 23 Hours 59 Minutes 59 seconds. CHORONOGRAPH RANGE- 1/100 Second. TIME & CALENDAR - Displays hour, minute, second, month, day and date with alarm feature. Includes black lanyard (neck strap).