Features: The charging case is designing for convenience, offering a compactsand portable solution to keep your intelligent rings charging on the go, making it a essential accessory for travel and everyday use. Featuring advanced charging technology, this case ensures rapid charging of your intelligent rings, minimizing downtimes with its high capacity battery capable of multiple charges. For technology individuals who rely on their intelligent rings for health tracking and need a reliable power sources to maintain continuous functionality. Perfect for various setting, whether you're at homes, in the offices, or traveling, this charging case provide a seamlessly experience with its user friendly designs. With its fashion and modern aesthetic, the charging case not only complements your lifestyle but also enhances the practicality of your wearable technology collection. Specifications: Component:ABS Color:Black Size:Approx.6.06x2.6cm/2.39x1.02inch Input voltage: 5V Output voltage: 5V Output current: 1000MA Package Includes: 1pcs Charging Case note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.