The Nike Imara Heart Rate Monitor is ECG-accurate for accurate heart rate data. Women’s specific design. Calorie counter, displays heart rate in beats per minute or as percentage of maximum heart rate. Programmable heart-rate training zone with audible out-of-zone alert . Data mode recalls exercise time, time in target zone and calories for last workout. Two time zones, time/date display, alarm. Battery hatch on watch and chest strap provide easy battery replacement. Scratch-resistant mineral glass crystal, Nike Electrolite one-touch backlighting. Water-resistant to 50 meters.
