Item Description:

Better measurement of calorie burning, understanding of resting heart rate, etc., 24x7 heart rate tracking and up to 7 days of battery life (varying depending on usage and other factors); Charging time (0-100%) : 2 hours

Choose from over 15 exercise modes such as running, cycling, yoga, and loop training, set a goal, and get real-time statistics during your workout to see how you can get better

Automatically record the time spent during light, deep and rapid eye movement sleep stages, and view activity trends, health insights and personalized guidance in one place through Fitbit. The operating temperature range is -10° c to 45°c

Anti-swimming and waterproof up to 50 meters, so you can wear it while swimming and taking a shower. We do not recommend wearing size 3 swimsuits in hot tubs or saunas. It can also be connected to the GPS of a smart phone to provide real-time speed and distance when running and cycling outdoors

Stay in touch with daily apps such as the weather and receive notifications from phone calls, text messages and smartphone apps on your wrist;

Radio transceiver: Bluetooth 4.0. The synchronization range reaches 6 meters

Package includes:

1* Fitbit Charge 3 Smartwatch