Product information:
Color: black, green, gray, orange
Packing List: head * strap * data cable * Manual * packing box
Applicable people: women, men, neutral, teenagers, couples, adults, elderly
Battery capacity: 400mAh
Operation mode: touch button
Screen Type: AMOLED
Battery life: 21 days or more
Functions: Waterproof, step counting, heart rate monitoring, blood pressure measurement, Bluetooth calling, NFC function, smart reminder, blood oxygen detection