[Size Before You Buy] RingConn Gen 2 Smart Ring uses unique sizing standards, different from U.S. and other health rings. RingConn Gen 2 Sizing Kit helps you find the most comfortable and accurate fit for your finger, preventing the inconvenience of returns and exchanges by ensuring you select the correct size before purchasing\n[No Subscription Fees] Unlock lifetime access to the comprehensive suite of features on the RingConn Smart Health Monitoring App with your RingConn Gen 2 Smart Ring. Experience continuous, real-time health tracking and personalized insights\n[More Than Just Health Monitoring] RingConn Gen 2 Smart Ring surpasses standard health monitoring features by not only tracking your activity, sleep, stress but also supporting OTA updates. This ensures continuous improvements and the addition of new features, delivering an ever-evolving experience tailored to your needs\n[Waterproof for Every Adventure] RingConn Gen 2 Smart Ring features upgraded water resistance of up to 100m, making it perfect for daily wear, workouts, and swimming. Plus, RingConn Gen 2 offers outstanding durability with a gentle touch, even for sensitive skin\n[Longer Battery Life & Ultra-Thin Design] RingConn Gen 2 offers up to 10-12 days of battery life, keeping up with your busy lifestyle. Battery life varies by ring size — larger sizes (12-14) can last up to 12 days. Paired with the smart charging case, it can exceed 150 days. The updated design is now thinner, lighter, and more comfortable — with a better fit than ever — so light, you’ll hardly notice it’s there