The Ekho FiT-9 is the first women's specific heart rate monitor from Ekho. Combining all the necessary heart rate features with a new timeless design that women deserve. Heart rate functions include: current heart rate, target zone, out of zone alarm, and ECG accuracy. Watch functions include: time of day, date, stopwatch, light, 15 laps or file storage, water resistant, interfaces with heart rate interactive exercise equipment, and user changeable batteries in transmitter and watch.