Blood Oxygen Pressure Compass Fitness Tracker

Product information:
Functions: heart rate monitoring, blood pressure measurement, social entertainment, intelligent reminder, remote selfie, sleep monitoring, blood oxygen detection.
Charging method: magnetic charging.
Screen type: IPS
Duration: 7-14 days
Case material: aluminum alloy
Operation mode: touch+key.
Wrist band material: silicone
Color: black shell (black silica gel), gray shell (gray silica gel), black shell (three black plants) and gray shell (three gray plants)
Battery capacity: 490 mah