1. **Sizing kit** comes with a sizing kit us 8-11 to help you find the perfect fit before purchase avoiding returns and exchanges. 2. **Slim design** 0.6Mm thinner than standard smart rings weighing only 2.5 Grams for ultimate comfort. 3. **24 7 Body data feedback** real-time tracking of body data and sleep quality to help you understand yourself better. 4. **Gesture-controlled remote** double-tap the ring to control your phone switch videos take photos play music or browse e-books without touching the screen. 5. **Fast charging and 5atm water resistance** up to 5-7 days of use on a 30-minute charge. With a 5atm water resistance rating it’s safe for showering and swimming.
Brand: Mingdaln
Size: [8（Perimeter：56.9）]
