BUILT-IN MEMORY: Store 1 heart rate training session. Perfect for sports and activities where a wrist unit would be difficult to use.
GoPro COMPATIBLE: Pair your H10 heart rate sensor directly to the GoPro Hero 5 compatibility camera and overlay your heart rate data onto the recorded video.
UPDATEABLE FIRMWARE: Firmware updates
This is a Combination Kits, it contains three fitbit flex 2 chargers.
The first fitbit flex 2 charger can be with you at home or in the gym.
The second fitbit flex 2 charger can stay with you in the car.