Annadue 1x3764msk0-16 - Size 12: Approx. 21.4mm / 0.84in Inner Diameter

1. All Weather Monitoring: Equipped with advanced sensor technology, the gesture control smart ring provides real time tracking of your activity data, syncing seamlessly with your smartphone. This ensures you have precise insights into your performance, helping you achieve your fitness goals with confidence and consistency. 2. Long Battery Life: The smart health ring boasts an impressive battery life of up to 7 days on a single charge. With its built in powerful magnetic charging coil, you can recharge the ring efficiently in just about an hour. This means you can enjoy uninterrupted monitoring of your health metrics without the hassle of frequent charging. 3. 5ATM Rain Proof: Designed for versatility, the camera function health ring is rated 5ATM rain proof, allowing you to wear it during various water activities including washing hands, showering, or swimming. This feature ensures that your health data is continuously updated, no matter the environment. 4. App Compatibility: The smart fitness ring is support for Android systems, allowing you to sync your data to your smartphone effortlessly. The accompanying app provides individualized guidance and insights, empowering you to bring a more active and vibrant tailored to your fitness needs. 5. Stylish And Comfortable Design: Made with excellent ceramic materials such as polished ceramics, the smart ring is not only elegant but also lightweight and comfortable to wear daily. Its sophisticated design complements any outfit, showcasing your unique taste while ensuring you enjoy the of a fitness tracker without compromising on style. Spec: Item Type: Smart Ring Material: Ceramic Ring Battery Type: Li Battery, Ring Battery Capacity: 20mAh (Included) Ring Battery Life: Approx. 7 Days Ring Charging Time: 60 Minutes APP: Support for Healthwear How to Use: See instruction to use. PackageList: 1 x Smart Ring 1 x Ring Cover