Experience a new level of fitness tracking with the Smart Ring, equipped with the industry-leading chip for precise sports data recording. Fitness Tracking: Experience a new level of fitness tracking with the Smart Ring. Equipped with the industry-leading chip for precise sports data recording. Sports Modes: Offers 24 sports modes: 19 regular modes. 5 GPS-enabled modes. Comprehensive Monitoring: Tracks physical activity and monitors heart rate throughout the day. Provides comprehensive data analysis and historical trends for heart health monitoring. Features sleep and blood oxygen monitoring for detailed insights into nightly rest and overall health. Comfort and Fit: Available in 8 sizes ranging from 16.5mm to 22.3mm in diameter. Ensures a comfortable fit for various finger sizes. Efficiency: Designed for efficiency with a 7-day standby time. Takes just 2 hours to fully charge. Package Contents: Each package includes: Smart Ring. Charging cable. Instruction manual. Versatile Use: Ideal for athletes or anyone looking to improve health metrics. Offers a deeper understanding of body fitness and health metrics.