Heart Rate Monitors for Dummes Model D-71

30% OFF while supplies last!SHIPPING INCLUDED A great entry level strapless heart rate monitor - simple to use EKG accurate heart rate without a chest strap Super simple to use - perfect for first time users Easy to read large display with backlight Countdown timer Gender settings Time of day, calendar, and daily alarm 12 or 24 hour time display Easy & Fun guide included for dummies One year warranty Requires fingers be held on face of the watch for 3-5 seconds to take reading. Does not take continuous readings.