Women's specific design is sized to fit a woman's wrist.
ECG-accurate to provide precision heart-rate data.
Calorie counter records the calories you burned during your workout.
Displays heart rate in beats per minute or as a percentage of maximum heart rate.
Programmable target heart zone function alerts you when you're out of your optimum heart-rate zone.
Data mode recalls exercise time, time in target zone and calories for last workout.
Other functions include: time, date, two time zones, and an alarm.
Mineral glass crystal is scratch resistant.
Nike Electrolite offers one-touch backlighting.
Water-resistant to 50 meters.