Fitbit Charge 2 Heart Rate + Fitness Wristband

Fitbit Charge 2 Heart Rate + Fitness Wristband, Black, Large

PurePulse continuous, automatic wrist-based heart rate tracking to better measure
calorie burn all day

Maximize your workouts using simplified heart rate zones (Fat Burn, Cardio

      and Peak)

See call, text & calendar notifications on the OLED display; Automatically track

      how long and how well you sleep and wake with a silent vibrating alarm

Get a better understanding of your fitness level and see how you can improve

      over time with a personalized Cardio Fitness Score; Use Connected GPS during

      run mode to see real-time stats like pace and distance on your wrist

Track all-day activity like steps, distance, calories burned, floors climbed and

      active minutes;Find moments of calm throughout your day with personalized

      guided breathing sessions based on your heart rate