Annadue nr7mgq4fap-15 - Size 12(21.4mm / 0.84in ID)

1. Colorful Display: Smart ring​ is equipped with a colorful touch screen allows you to easily check the time, steps, and switch functions with touch buttons, making time management more convenient. 2. Multiple Sports Modes: Support various sports modes such as hiking, cycling, running, and real time monitoring of important data like exercise duration and step count to help you explore a wider world and expand your personal boundaries. 3. Phone Application Linkage: After wearing the sleep ring​, you can link it to a phone application to more accurately watch your own data situation, helping to cultivate living habits. 4. 50m Deep Water proof: Whether washing hands, showering, swimming, or shallow diving, our smart ring​ can work normally without worrying about water ingress affecting its functions. 5. Stainless Steel: The smart ring​ is made of stainless steel. This means you can wear it with confidence for a variety of activities without worrying about damage caused by environmental factors. Specification: Item Type: Smart Ring​ Material: Stainless Steel Ring​ Battery Capacity: 16mAh (Built in Battery Included) Charging Case Battery Capacity: 300mAh (Built in Battery Included) How to Use: Download the application first, then connect, the ring​ will automatically turn on when fully charged. PackageList: 1 x Smart Ring​ 1 x User Manual 1 x Ring​ Charging Cable 1 x Charging Dock 1 x Charging Cable for Dock