Describe: Keep up with your busy lifestyle with the IMosi QX7 smartwatch. Control music and answer calls using the built-in speaker and microphone. Calendar feature tracks your daily steps and keeps you motivated to achieve your goals. The latest generation of high quality digital watches with heart rate monitor and other health tracking features. Stylish design, it doubles as an assistant to monitor your daily exercise, sleep quality, step count, sedentary reminder, etc. A stylish fitness and health companion designed to keep you fit and healthy. Specification: Type: smart watch fitness running watch Gender: Female, Male Model: QX7 Screen (inches): 1.85 Connection method: Bluetooth Appearance parameters: Color: black, blue, beige, pink Material Body: ABSandPC Strap: TPU Machine size 38x45x10.8mm Strap size 22mm(width)x225mm Machine weight including strap: 103g Waterproof grade: IP67 Product certification: CE RoHS FCC MSDS Japan Radio Wave Compatibility: Android iOS Supported operating systems: Android 4.4 and above, iOS 9 and above Capacity (mAh): 260 Standby time (hours): 150-200 Charging time (hours): 2 Screen type: TFT Fitness and health: blood oxygen, body temperature monitoring, menstrual cycle tracking, blood pressure, calendar, sedentary reminder, call reminder, pedometer, alarm clock, heart rate monitor, sleep tracker Functions: Customized watch face, pedometer, media control, hands-free calling, waterproof, message reminder, long standby Case diameter: 38mm case