1.[Real-time Health Monitoring]The smart ring has the latest sensors that can track heart rate, blood oxygen, blood pressure and other data in 24 hours a day. The Smart Ring continuously monitors , daily activities and sleep patterns to ensure you have an up-to-date view of your overall . Fitness rings also accurately track your steps, calories burned and distance walked, giving you a more organized approach to management. 2.[Activity Tracking]This fitness tracker supports a variety of sports modes, including running, cycling, walking, jumping rope, swimming and other daily activities. It can also record your steps, distance walked, activity track, calories burned and other exercise data. You can set exercise goals in advance, make a reasonable exercise plan, and improve exercise efficiency. This sports ring IP68 waterproof protection, so you can use it without taking it off when washing your hands. 3.[Fast Charging & Battery]The fitness rings for men is equipped with an impressive battery that lasts 3-5 days depending on usage, up to 5-7 days on standby, and can be fully charged in an hour. The included 200 mAh portable charging case provides multiple charges, ensuring you have power available whenever you need it, providing you with long-lasting and reliable performance. 4.[24 Hours Health Monitoring Fitness Tracker]Easily connect the smart ring to the app via Bluetooth. Compatible with iOS & Android. The 24-hour tracking smart ring is powered by advanced sensors that provide real-time heart rate and blood oxygen readings to keep you constantly informed of your physical performance. Every day is related to your in your training, allowing you to make informed decisions to improve your overall .