The Ruxing Smart 1.83"" screen with a resolution of 240286 supports Bluetooth calling, information notifications, exercise tracking, smart reminders, heart rate and sleep monitoring, blood oxygen detection, music listening, etc. It features personalized watch face settings, magnetic charging, and a 380mAh battery. The device is waterproof to IP68, compatible with iOS 9.0 or Android 6.0 and above.