Model: M3 Plus Battery:90mAh built-in battery Main Screen: 0.96 inch OLED Color display Bluetooth Push Support (Caller, SMS Messenger, app news reminders) Heart Rate Detection Support Pedometer Support (Exercise step, calorie consumption, movement mileage record) Sleep Monitoring Support Call alert Support Bluetooth Features and Versions Bluetooth 4. Blood pressure Support Blood oxygen Support IP67 Professional waterproof
