• Compatibility: The smart ring charger is only compatible with Oura Ring Gen3 Horizon/Heritage Size 7, not for other smart rings. Ensure your ring model matches before purchasing.
• Full Charge Time: Charges from 0% to 100% in approximately 70 minutes, depending on the current battery level of your smart ring.
• Specific Size: Each of our smart ring chargers corresponds to a specific ring size, please check your oura ring gen3 size carefully and choose the matching size. For assistance, please feel free to contact us or check the User Manual.
• Safe Charging: This charger has built-in short-circuit, over-voltage and over-current protection mechanisms to ensure safe charging for your ou-ra ring.
• Easy To Carry: The ring charger is compact and travel-friendly—perfect for home, office, or on-the-go use. 

Shipping Note: Shipping to Alaska, Hawaii, APO addresses, or PO Boxes is not available for this item.

Warranty: 90 Day Woot Limited Warranty