POENVFPOpm9vg1zytd-15 - Size 12(ID 21.4mm / 0.84in C 67.2mm / 2.65in)

1. Screen and Key: Easily view the current time, steps, and more without constantly reaching for your phone or watch, enhancing time management. Features touch key for easy power on off and function interface switching 2. Multiple Sports Modes: Supports various sports modes including hiking, cycling, running, and more, while providing real time monitoring of important data such as exercise duration and step count 3. Mobile APP Link: When worn, the rings can sync data with your mobile APP, allowing you to gain a more accurate understanding of your physical metrics and fostering the development of life habits 4. IP68 Water Proof: This rings has IP68 water proof rating, ensuring normal work during hand washing, showering, swimming, and shallow water diving, eliminating concerns about water ingress affecting functionality 5. Long Lasting Battery: This smart rings is equipped with a built in 18mAh li battery for extended usage, accompanied by a convenient charging cable for daily and outdoor use, convenient and practical Specification: Item Type: Smart Rings Product Material: Stainless Steel Rings Battery: 18mAh, Li Battery (Built in) How to Use: Download the APP, connect and pair to start using. Package List: 1 x Smart Rings 1 x User Manual 1 x Charging Cable