Digital quartz movement, Running watch, 100-lap chronograph, Convertible display - view lap time, total time or both, Data mode, Five-segment interval timer for run/walk or easy/hard training, Target time enter up to 50 lap times then track progress while racing, Time, date, 2 alarms, 2 time zones, Black stainless steel bezel with Nike logo, Black polyurethane case and selector buttons, Stainless steel caseback, Mineral crystal, 100 meters/330 feet water resistant.
* 100-lap chronograph keeps splits while training or racing * Five interval timers for run/walk programs and hard/easy running programs, time/date display * Target Time compares goal times with actual times while training or racing * Data Mode recalls total time, lap times, best, and average lap * Two alarms and two time zones

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