Band 10 smart watch (Black) - AI fitness tracker and sleep analysis

Color of the structure: Black Color: Black Color of the bracelet: Black Battery capacity range: unspecified Pedometer: available GPS: available Heart rate sensor: available Water and dust resistance: available Vibration: unspecified Sleep tracking: available Case diameter: 31-35 mm Voice call: no Warranty period: two years SIM card compatibility: no Country of origin: CN