X8 smartwatch Bluetooth call heart rate and blood pressure monitoring sleep multifunctional exercise 2.01 inch men's watch

Operation mode: touch sensitive+button basedWristband Material SiliconePackaging List: Watch, Charging Cable, Instruction Manual, Packaging BoxStrap Style Classic BuckleFunction waterproof, photography, step counting, heart rate monitoring, blood pressure measurement, social entertainment, Bluetooth calling, intelligent reminder, remote selfie, sleep monitoring, blood oxygen detectionColors: Black, Silver, Pink, GoldCharging method: Magnetic suction chargingWaterproof grade for daily useScreen type TFT screenCase material: Aluminum alloySquare dial styleDiameter 44mm and above