Feature: 1. Step Counting: Smart health ring is an innovative activity tracker that accurately counts your steps, helps you stay active throughout the day and promotes a healthy lifestyle. 2. Sleep Better: With its sleep monitoring feature, the health ring tracks the quality of your sleep and monitoring temperature, which helps you improve your sleep quality. 3. Movement Mode: Smart ring health tracker can provide intelligent detection of different movement modes, providing personalized movement data analysis for you. 4. Convenient and Stylish: Made of metal material, health monitor ring is both durable and stylish, which is comfortable to wear and blends seamlessly with your daily outfit. 5. Long Battery Life: Smart ring sleep monitor is equipped with a 18mAh lithium battery that lasts for 3‑5 days on a single charge. say goodbye to frequent charging. Specification: Item Type: Smart Health Ring Material: Metal Ring Battery: 18mAh Lithium Battery(Included) Charging Case Battery: 300mAh Lithium Battery(Included) Charging Time: Approx. 1 hour Working Time: 3-5 days. Package List: 1 x Smart Health Ring 1 x Battery Case 1 x Charging Cable 1 x User Manual