Price: $9.19 Free Shipping Buy Now Features: Dynamic heart rate monitoring: optical heart rate detection. Steps: Calories, calories, steps. Sleep monitoring: according to their own conditions to open sleep monitoring. Call alert: vibration alert when incoming call. Information reminder: SMS, micro message, QQ information vibration. Time display: You can check the time with your hand. Smart alarm:you can add alarm in app. Bluetooth connectivity: Use cutting-edge Bluetooth solutions. Specification: Battery capacity:70MAH Standby time:300 hour Input voltage:5V Texture of material:Plastic ABS Watch strap:TPU elastomer Total length: 235mm width: 19mm screen:0.42 inch OLED Bluetooth:Bluetooth 4.0 Touch:Touch mode button Waterproof level:Life waterproof (Not for shower or swimming) Sensor:Low power acceleration sensor Compatability: for Android 4.4 / iOS 8.0 and Above System Package Included: 1 x Watch 1 x USB Cable 1 x English User Manual Buy Now Leave a Comment Cancel reply Name Email MessageSave my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email.