Blood Oxygen Monitoring Sleep Bluetooth Smart Watch

Product information:
Color: tape silver shell, tape black cover, tape Golden Shell, tape rose shell
Battery capacity: 260mAh
Operation mode: Touch
Screen Type: TFT screen
Battery life: less than 7 days
Functions: Waterproof, step counting, heart rate monitoring, blood pressure measurement, Bluetooth call, smart reminder, remote control selfie, sleep monitoring, blood oxygen detection