- HEALTH MONITOR AT YOUR FINGERTIPS: This smart ring serves as a comprehensive health tracker for both men and women, accurately monitoring heart rate, blood oxygen levels, activity, and sleep patterns—right from your finger. - ALL-DAY ACTIVITY TRACKING: Stay motivated by tracking your daily steps, distance traveled, calories burned, and more, seamlessly integrating into your regular routine. - LONG BATTERY LIFE: Enjoy up to 5-7 days of use on a single 2-hour charge, thanks to efficient battery management and a reliable 18mAh battery. - CUSTOMIZABLE SIZE: Available in US ring sizes 7 to 12, you can easily find the perfect fit to ensure comfort throughout the day. - ALL-DAY WEARABLE DESIGN: Made from ultra-light stainless steel, this ring is designed for all-day and night wear. It features IP68 waterproof protection, making it suitable for swimming and outdoor activities in rainy conditions. - REMOTE PHOTO CONTROL: With the remote photo function enabled in the app, simply shake your finger while wearing the ring to take pictures effortlessly. Use Scenarios: 1. Monitor your heart rate during workouts to optimize your fitness routine. 2. Track your sleep patterns to improve your rest and recovery. 3. Capture moments hands-free while enjoying outdoor adventures with friends or family. This smart ring merges technology with style for an enhanced user experience, making it the perfect gift for loved ones to show appreciation and care.