1.3inch color screen display, can clearly show the time.Multiple sports mode, help you develop a good exercise habit.Support heart rate monitoring and blood pressure monitoring, care for your health.Type: Smart BraceletCase Material: Zinc AlloyBack Shell Material: ABS + PCStrap Material: SiliconeMirror Material: Tempered GlassDisplay Screen: 1.3inch Color ScreenWaterproof: IP67Battery Capacity: 150mAh Battery (Included)Standby Time: about 45 DaysWorking Time: about 10 DaysCharging Method: USB ChargingG-sensor: 3-AxisBluetooth Version: 4.2APP Operating System: for Android, for iOSFunctions: Time Display, Stopwatch, Pedometer, Calorie, Distance, Sleep Monitoring, Sports Mode, Call/Message Reminder, Anti-lost Reminder, DND Mode, Shake for Photograph, Heart Rate Monitoring, Blood Pressure/Blood Oxygen Monitoring, OTA Upgrade, etc.Supported Language: Chinese, English, Japanese, Turkish, Spanish, German, Russian, Finnish, Arabic, French, Malaysian, Indonesian, Korean, Portuguese, etc.Features: Waterproof, Bluetooth, Color Screen, MultifunctionalSize: 122mm x 80mm x 30mm/4.8" x 3.15" x 1.18" (Approx.)Notes:Make sure to charge fully for the first time. If the power is too low to start, charge for 2-2.5 hours.Due to the light and screen setting difference, the color of item may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Smart Bracelet1 x User Manual