Mio Triumph Heart Rate Watch with Bonus Band ECG accurate heart rate, without a chest strap. Visual indicator of exertion level based on heart rate and personal data, age and gender Heart Rate Recovery: Measures and analyzes your cardiovascular fitness, measures and displays your resting heart rate Patented calorie management system allowing users to track calorie intake throughout the day and calories burned during exercise, against a daily calorie target Net Calories In: Displays and records daily calorie intake to 9999 kcal; tracks net balance. Can be used for MIO's 3500 Calorie Countdown Program Time & Date: Displays time, date, weekday and your name or initials with daily alarm and backlit display. BONUS: 1 extra signature interchangeable watch band.