The Cycle Tone Heart Rate Monitor watch is the simple, user-friendly tool designed to help you keep track of every aspect of your fitness. In addition to providing real-time, continuous, accurate & stable heart rate data, the Heart Rate Monitor Watch also acts as a calorie counter & exercise timer. 3 Selectable Heart Rate Zones. Average Heart Rate. Audio & Visual Alarm in Target Zone. Upper & Lower Heart Rate Zone Alarm. Calories Burned Counter. Chronograph. Exercise Data Recall. Exercise Timer. In – Zone Timer. % of Max. Heart Rate. Maximum Heart Rate. EL Backlight. This product is covered by our 30 Day Money Back guarantee (Terms & Conditions Apply).