F60 smartwatch Bluetooth call red light blood oxygen blood pressure heart rate monitoring blood glucose risk assessment wristband Target audience: Men, Neutral, Couples, Adults, Elderly Operation mode: touch+button Wristband Material: Eco friendly Silicone Strap Style: Sport Compatible platforms: iOS Function: Step counting, heart rate monitoring, blood pressure measurement, body temperature measurement, Bluetooth calling, intelligent reminder, remote selfie, sleep monitoring, blood oxygen detection Communication type: Bluetooth Battery life: 7-14 days Charging method: Magnetic charging Waterproof level: Life waterproof Screen type: IPS Case material: Titanium alloy Dial style: Round Diameter: 36-40mm Battery capacity: 3.8V/380 mAh Package:1pc