Stay on track with your fitness and training with the Proform TX-100 Heart Rate Monitor Watch. With its simple Quick-Touch technology, you can view your heart rate so you can stay in your target zone. With the calculated heart rate, you can compute the amount of calories burned. It has an LCD display which shows the current date and time. You can use the watch underwater up to a distance of 20 meters as it is made from waterproof material. The Proform watch also features a calendar, stopwatch, countdown timer and daily alarm.