这款智能戒指是您贴心的健康管理助手，通过精准的心率、血氧、睡眠和压力数据监测，帮助您实时了解身体状况。时尚设计适合日常佩戴，让健康管理无处不在。

Product information:
Color: Black no.8mm, no. Black 9mm, black 10 mm,no. Black 11, Black 12mm, Black 13mm, gold 8mm, gold 9mm, gold 10mm, Gold 11mm, gold 12mm, gold 13mm, silver 8mm, silver no.9mm, silver no.10mm, silver no.11mm, silver no.12mm, silver no.13 mm
Battery capacity: 14mAh
Additional features: steps, distance, and calories calculation
Wearing method: Wearing

Packing list:
Ring * 1, instruction manual * 1
Product Image: