This is a multi-functional intelligent bracelets. It has a 0.96-inch TFT screen. It is compatible for iOS 9.0 and above, for Android 5.0 and above. It will give you nice experience! Features: 0.96inch TFT screen, 160*80. Support to monitor heart rate and bloods pressures, bloods oxygen continuously. Multiple sport modes, scientific analysis to manage your health. Fitness wristwatch, you can check your daily data on it. Easy to use and perfect for running and outdoor sports. Support BT4.2, for Android 5.0 and above, for iOS 9.0 and above. IP67 waterproof and dustproof, not afraid of swimming, bathing and raining. Durable and comfortable to wear. Handband Function: Time&date display, exercise step,distance, calory road, real-time heart rate monitor, bloods pressures, bloods oxygen monitors, sleep quality monitor, BT remote camera, sedentary remind, two-way search, message reminder, etc. Specifications: Model: M5 Screen: 0.96inch TFT colorful Color: Black, Blue, Pink, Red (Optional)