1. Broad Compatibility: The charging case is designed to be compatible with R02, R03, R06 smart rings (note: rings not included), offering a versatile charging solution for your smart accessories. 2. High-Capacity Battery for Extended Use: Equipped with a 200mAh high-capacity rechargeable battery, this charger case requires approximately 2 hours for a full charge. Once , it can power your smart ring twice, ensuring your device stays powered throughout the day. 3. and Protective Material: Made from high-quality ABS material, the wireless charging case is dust and scratch-. It also features an internal chip that protects your device from short-circuiting, over-voltage, over-current, and overcharging for added safety. 4. Safety Features with Type-C Charging: The wireless charger case charges via a wired Type-C cable and comes with overcharging, overcurrent, and discharge protection, offering comprehensive protection for your smart ring. 5. Compact and Portable Design: The replacement charger case cradle dock station boasts a sleek, compact design, paired with a charging cable for convenience in the office, home, car, or while traveling. Its design makes it easy to carry, ensuring you can charge your smart ring anywhere, anytime. Applicable models:Compatible with R02, R03, R06 smart rings Interface:TYPE-C Battery capacity:200mAh Color:Black Material:ABS Package Contents: 1 * Charging Case 1 * Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.