✔Record steps, distance, calories burned and active minutes, easy to check date time and daily activity on OLED display
✔Automatically track your sleep state, illustrates your sleep trends and even better offers you sleep strategies. No heart rate monitor function.
✔Shows your incoming calls, SMS and SNS notifications with vibrates your wrist gentely
✔No charging cable needed, simply remove the straps and insert the USB connector into any USB port. Last for 5-7days after 1-2 hours fully charging
✔Support bluetooth 4.0, requires smartphone system iOS 7.1 or Android 4.4 or newer to pair with App “VeryFitPro”.5 Colors Replacement Bands Link: https://www.amazon.com/dp/B0771KSFNM