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Packing list:
Ring, USB cable, manual
Product Image:
Heart Rate Blood Oxygen Sleep Monitoring Ring Waterproof Multifunctional Smart Ring
$32.08
Reliable shipping
Flexible returns
Product information:
Color: Black No. 7, black No. 8, black 9, black No. 10, Black 11, black No. 12, black No. 13
Applicable people: general
Battery capacity: 20mAh
Additional functions: sleep, heart rate, blood oxygen
Wearing method: Wearing
Packing list:
Ring, USB cable, manual
Product Image: