1、Intelligent Chip: Combined with powerful computing power and floating point technology, the ring achieves faster operating speeds, higher security, and longer transmission distances. 2、Fitness Monitoring: Set daily activity goals, track steps, kilometers, and calories burned. Record exercise routes on the app for various activities to enhance your workout experience. 3、360° Rotatable: Featuring an upgraded design, the chain on the smart ring can be rotated, the feature of 360° arbitrary rotation adds uniqueness and fun to make your ring outstanding. 4、Fast Charging: Equipped with quick charging 20mAh polymer battery for long lasting battery life. Check real time battery status on the app, bringing you more convenience. 5、Water Resistant: No need to take off in water related activities. Monitoring your body conditions continuously during activities like showering, swimming, or diving. Item Type: Smart Ring Material: Stainless Steel APP: for Darings Battery Capacity: 20mAh Battery (Built in Battery included) 1 x Smart Ring 1 x Charging Cable 1 x User Manual