Smart Rings Charger Case Only Compatible with Oura Ring Gen 3 Heritage/Horizon - Rings Charging Box with Indicator Light - Portable for Ring Storage, Travel, Prevent Scratches (Size 7)

Size Specific: Different charger boxes are designed for different ring sizes. Please verify your Oura Ring Gen 3 size, which is printed inside your smart ring, before selecting the ring charger box. Note: A size mismatch will prevent charging. The Charger Box contains a built-in 600mAh battery. Safe: The smart ring charger box includes an LED indicator, energy-saving design, over-current protection, short-circuit protection, and over-voltage protection. It automatically turns off after a full charge. It offers a simple and effective charging process for your Oura Ring Gen 3 Horizon or Heritage. Endurance: The smart ring charging box supplies up to 4 full charges for your Oura Ring Gen 3 Horizon or Heritage, so you can stay powered while on the go. Portable Design: The compact charging case is easy to carry, enabling you to charge your smart ring anytime and protecting it from dust and scratches