This Ruxing Smart 2.01 ''Hd Amoled screen Smart watch supports functions such as Gps Bluetooth calls, information notifications, multiple exercise modes, lighting, Smart reminders, heart rate and sleep monitoring, blood oxygen detection, listening to music and compass. Diverse dial optional, magnetic charging, 630 mA large battery. IP68, smart watch compatible IOS9.0 or Android 5.0above. The watch strap uses a soft and comfortable silicone strap.