●Exercise monitoring: Identify exercise patterns, record calorie consumption and daily metabolism during exercise. ●Sleep monitoring: Advanced new sleep algorithms that capture subtle changes in the body. ●Heart rate monitoring: Track heart rate 24/7 and monitor health status in real-time. ●Blood oxygen monitoring: The ring is equipped with an optical blood sample sensor to enable 24-hour blood oxygen monitoring, helping to adjust body status in a timely manner. ●Magnetic suction fast charging: Faster charging and longer battery life. ●Worry-free use: IP68 waterproof, anti sweat for daily use. ●Ceramic stainless steel body: weighs about 5g lighter, with microcrystalline zirconium nano ceramic body and stainless steel inner ring.