Product information:

Operation mode: touch button
Wrist strap material: silicone
Features: photography, step counting, heart rate monitoring, blood pressure measurement, social entertainment, Bluetooth calling, NFC function, intelligent reminder, remote selfie, sleep monitoring, blood oxygen detection
Color: black, silver, gold
Battery life: 21 days or more
Charging method: magnetic suction charging
Waterproof grade: non waterproof
Case material: aluminum alloy
Dial style: square