Features 1、Accurate Health Data Tracking: Utilizing intelligent technology, the smart health ring accurately records exercise data, tracks steps, and provides personalized suggestions to meet a variety of fitness needs. 2、Advanced Sleep Monitoring: Automatically monitoring sleep quality, the wearable smart ring provides detailed sleep data and improvement recommendations, helping to enhance overall sleep quality. 3、Superior Waterproof Performance: With an IP68 waterproof rating, the smart health ring can be used in deep water without damage, meeting the needs of swimmers and divers. 4、Comfortable and Convenient Wear: Designed as a ring, the health tracker is lightweight and comfortable, occupying no space on the hand, making it suitable for all day wear. 5、Wonderful Gift Choice: The smart health ring is a meaningful gift option for any occasion or holiday, such as birthdays, anniversaries, Thanksgiving, Christmas, or Valentine's Day. Item Type: Smart Health Ring Material: Aluminum Titanium Alloy, Stainless Steel Weight: Approx. 110g/3.9oz Charging Case Battery Type: Lithium Battery (Shipped with Built in Battery) Charging Case Battery Capacity: 300mAh Charging Case Power Supply: USB Interface Ring Battery Type: Lithium Battery (Shipped with Built in Battery) Ring Battery Capacity: 18mAh Ring Power Supply: USB Interface or Charging Case Ring Waterproof Rating: IP68 Package List 1 x Smart Health Ring 1 x Charging Case (White and Black Randomly) 1 x Charging Cable 1 x User Manual