Product information: Color: black, gold, silver Applicable people: general Battery capacity: 50 mA Additional functions: heart rate, blood oxygen, blood pressure, heart rate variability, sleep monitoring tracking, sleep body temperature, sleep analysis Wearing method: finger wearing Body storage capacity (ROM RAM):1MB 256 Kb Sensor: ST LIS2DW12 Bluetooth version: 5.1 Supports application-side GPS data: Yes Heart rate sensor model: huiding GH3026 Battery Type: polymer battery Operating temperature: 0-50 ℃ Battery capacity: about 17.5mAh Charging time: 1 hour Theoretical Standby time: 10-15 days Usage time: 4-6 days Charging: magnetic charging Packing list: Ring * 1+charging dock * 1+charging cable * 1+instruction manual * 1+exquisite packaging * 1

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