1.Material: steel + plastic
2. Battery capacity: 150 Mah
3. Support mobile version: iOS, Android
4. Main functions: call reminder, SMS reminder, Wechat reminder, QQ reminder, motion record (step count, mileage, etc.), trajectory map, sleep monitoring, sedentary reminder, calorie calculation, Stopwatch, low power reminder, handheld light display, fast charging, ultra-low power consumption, heart rate, blood pressure, vibration, motion mode, remote photography, music control, intelligent noise. Ring, dynamic heart rate, HD large screen, multi-dial switching, Wechat movement
5. Packaging accessories: a smart bracelet, a data line, a manual