Features: 1. With 1.3 inch Colorful OLED screen;Heart rate detection/Blood oxygen detection / Blood pressure detection. 2. Health Assistant: Monitor your movement and sleeping, effectively help you manage you sleep quality, keep you maintain a healthy and stable state of motion. 3. Colorful Smart Bracelet: Turn wrist screen bright, IP68 life waterproof function, ultra thin ergonomic design gives you extreme experience and fashion style makes you more eye-catching. 4. Time,Pedometer,Calorie Consumption,Distance Calculation,Sleep time,On/Off dispaly. 5. Android and apple app sync: IOS system in apple store, android phone in app store search for it download and Install. OR Scan QR Code Download and Install & Wearhealth. Specifications: Material:Silicone+PC Battery:180mAh Bluetooth:Ver.4.0 Standby time: 7~15days Display:1.3 Inch OLED Water proof Level:IP68 Support OS:Android 4.4 or above IOS 8.0 or above. Application:Bluetooth sync,Alerts for incoming calls and new message. sync the data to the APK,Remind for anti-lost, Heart Rate Monitor,Pedometer,calories burnt sleep monitoring.