<p>1. Multifunctional Smart Ring, Blood Oxygen Monitoring; Heart Rate Monitoring; Sleep Monitoring; Step Counting; 10-Day Long Battery Life; Light And To Wear; Ip68 Waterproof; Camera Control; Multi-Sport Mode</p> <p>2. Thin And Comfortable To Wear</p> <p>3. New Smart Ring, On The Ring, All-Weather Intelligent Monitoring, Integrating Health Into Your , Multi-Dimensional Health Monitoring, Life Is Endless, Exploration Is Endless</p> <p>4. Ultra-Low Power Consumption, Longer Lasting, And Smoother Use. The Ring Chip Uses German Dialog DA14531 To Bring You Excellent Performance And Efficient Smart Experience. The Smart Ring Injects A Powerful Core To Make Every Interaction Smoother.</p> <p>5. Faster Charging And Longer Battery Life. It Uses A 17.5mAh Capacity Polymer Battery And Can Be Fully Once With The Charging Compartment. It Can Stand By For About 60 Days, Which Greatly Improves The Battery Life Of The Ring.</p> <p>Description:</p> <p>1. Size: Inner Diameter Approximately 21.5mm</p> <p>2. Main Chip Model: German Dialog DA14531; Ultra-Low Power Consumption, More </p> <p>3. Body Storage Capacity (ROM + RAM): 128KB ROM + 96 KB RAM</p> <p>4.Battery Type: Polymer Pure Cobalt Battery</p> <p>5. Working Temperature: 0~50</p> <p>6. Charging Time: 2 Hours</p> <p>7.Theoretical Standby Time: 10 Days-15 Days</p> <p>8.Usage Time: -9 Days</p> <p>9. Operation Definition: The Ring Has No Touch Or Buttons; The App Initiates Exercise And Functional Testing</p> <p>Note:</p> <p>Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use</p> <p>Colour:Silver-Gold Edge</p> <p>Material:Stainless Steel</p> <p>Package Contents:</p> <p>1x Smart Ring</p> <p>1x Charging Cable</p> <p>1x Charging Compartment</p> <p>1x English Manual</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>