1) Main Functions: Blood Pressure, Heart rate monitor, SPO2H,Sport pedometer, Sleeping monitor, Calls reminding, distance calculation, SMS alerts, Ultrafast charge, Calorie data, Alarm reminder, Long standby, Waterproof; Sedentary remind,Facebook Twitter share, MILITARY TIME available. Warmly remind:the smart watch is not working for the dark skin tone.
2) Advanced Technology: The first Blood Pressure Bracelet in the markert. Use Japanese Megachips IC, one of the biggest Blood Pressure IC manufacturer in the world
3) Activity Tracker: Tracks your workouts, steps, distance, calories burned, sleeping quality
4) Easy to Watch: OLED touch screen design, simply touch screen or turn over your hand to light screen up to read dates
5) Compatiable: Android 4.3 and above, IOS 8.0 and above. For Samsung, Apple, Note 5, S7, S6, S5, iPhone 8 / 7 / 6S / 6S Plus / 6 / 6 Plus / 5S / 5 and so on.