R12 Ring With A Display And Touchscreen

Product information:
Color: Black No. 8, Black No. 9, Black No. 10, Black No. 11, Black No. 12, Black No. 13, Gold No. 8, Gold No. 9, Gold No. 10, Gold No. 11, Gold No. 12, Gold No. 13, Silver No. 7, Silver No. 8, Silver No. 9, Silver No. 10, Silver No. 11, Silver No. 12, Silver No. 13
Battery Capacity: 15 mAh (Nos. 7–9), 18 mAh (Nos. 10–13)
Wearing Method: Finger-worn