Heart Rate Blood Oxygen Sleep Sports Display Smart Ring

Product information:
Color: black, silver, gold
Size: 8,9,10,11,12,13,14
Applicable people: Neutral
Battery capacity: 16mAh
Additional functions: screen brightness adjustment/left and right hand display adjustment/search device
Wearing method: finger wearing

Size:

Packing list:
Display smart ring * 1pcs + Charging box * 1pcs + Magnet wire * 1pcs + Type-c cable * 1pcs+Manual*1pcs
Product Image: