Order Fitbit Charge 2 Activity Tracker + Heart Rate (large)

Product Name: Order Fitbit Charge 2 Activity Tracker + Heart Rate (large)
New in sealed box!! Fitbit Charge 2 Sz L Navy Blue color Features & details * Pure Pulse 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 order 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 * Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices. * Operating temperature: 14 degree to 113 degree Fahrenheit, Maximum operating altitude: 30,000 feet * The minimum and maximum circumference range between 170 - 206 millimeters.