Description 1.Comprehensive Health Monitoring – Keep track of your heart rate, blood oxygen (SpO₂), sleep quality, and daily activity all in one sleek, lightweight smart ring. 2.Sleep Tracking Made Simple – Monitors your entire sleep cycle, from falling asleep to waking up, providing accurate insights to help improve your rest and recovery. 3.Heart Rate & Blood Oxygen Detection – Check your heart rate and SpO₂ levels anytime, anywhere. Stay aware of your bodys condition with real-time health feedbacks. 4.Smart Fitness Tracking – Records daily steps, calories burned, and distance traveled, helping you stay motivated and achieve your fitness goals with precision. 5.Family Health Sharing Feature – Thoughtful design allows real-time health data sharing through the companion app easily monitor and care for your loved ones wherever they are. Product Name: Smart Ring Colour: Black Appearance material: Stainless steel Battery capacity: 20 mah Applicable systems: Android /iOS Wearing method: Worn on fingers Additional function: Health monitoring Packaging list: Ring + charging cable + instruction manual