Keep track of your steps, exercise time and heart rate while you run or swim with this water-resistant pedometer that features One-Touch technology for accurate readings and 3Beat speed sensor technology to track your pace. Product Features From our expanded online assortment; not available in all Best Buy stores Tracks steps, distance, speed, exercise time, calories burned and heart rate For ECG and workout progress tracking. Target heart rate zone program With an out-of-zone alarm to alert you when you have reached or exceeded your goal heart rate. 7-day and 10-week memory recall Allows data review for 1 week or 10 weeks to help you monitor your progress and set new workout goals. Chronograph and countdown timer Help you keep track of time. Backlit display Makes it easy to see the digital readings while you work out during the early morning or at night. Water-resistant up to 164' For convenient use while you are swimming. 3Beat speed sensor Keeps track of your pace while you're walking or running. One-Touch technology Accurately monitors your heart rate with one simple touch.