Multifunctional Altitude Pressure Compass Heart Rate Blood Oxygen Sports Waterproof GPS Smart Watch

Product information:
Color: black, silver gray
Packing List: Watch Manual charging cable
Operation mode: touch button
Screen Type: AMOLED
Battery life: less than 7 days
Functions: Waterproof, photographing, step counting, heart rate monitoring, blood pressure measurement, social entertainment, Bluetooth calling, NFC function, smart reminder, remote control selfie, sleep monitoring, blood oxygen detection