Product information:

Battery Capacity: 20mAh
Dimensions: 9.2*10.5*5.3cm
Target Audience: Fashionable individuals who appreciate the latest technology; those focused on health management; those who frequently exercise and need to monitor their body data
Wearing Method: Wrist-worn
Compatible Systems: Android and iOS
Additional Functions: Health status report, SOS

Packing list:

Smart ring *1 set