Product code: Fitbit charge 2 factory
New open box never used Charge 2 Superwatch Wireless Smart Activity and Fitness Tracker + Heart Rate and Sleep Monitor Smart Pure pulse continuous, automatic wrist-based heart rate factory 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 old display; automatically track how long and how well you sleep and wake with a silent vibrating alarm J484.
New open box never used Charge 2 Superwatch Wireless Smart Activity and Fitness Tracker + Heart Rate and Sleep Monitor Smart Pure pulse continuous, automatic wrist-based heart rate factory 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 old display; automatically track how long and how well you sleep and wake with a silent vibrating alarm J484.