??HEART RATE MONITOR?—— Workout Smarter.Track Your Intensity Level With Real-time Heart Rate With the Chest Belt.
??TRAINING ZONES? —— Stay In The Zone.Set The Customizable Heart Rate Zones And Know When You Need To Push Yourself a Little Harder.
??CALORIES BURNED?—— Get Better Calorie Burn Estimates During Your Exercise Routine When You Track Your Continous Heart Rate.
??STOPWATCH?—— Track Your Total Workout Time With The 100-Hour Stopwatch,1/100 Second Resolution.
??NO RECHARGING?——Wear it Anytime and Anywhere Without Recharging.Long Battery Life With a Standard Coin Cell Battery.