This Ruxing Smart 1.96 ''Amoled screen 410502 resolution Smart watch supports Bluetooth calls, message notifications, 100 sports mode, compass, Sos, Smart reminders, heart rate and sleep monitoring, blood oxygen detection, listening to music and other functions. Magnetic charging, 530 mA large battery long standby. 5ATM depth waterproof, a variety of dial optional, smart watch compatible with Ios 12.0 or Android 6.0 above, watch with comfortable silicone strap.