Crafted from durable stainless steel, this smart ring offers a feather-light design for all-day wear. Enjoy the perfect blend of comfort and ruggedness without compromising sensor accuracy, ensuring a seamless experience throughout your day. Experience effortless sleep tracking with the smart ring's automatic sleep quality monitoring feature. Receive detailed sleep reports to enhance your sleep habits, providing valuable insights into your rest patterns for improved overall well-being. Stay informed about your health with advanced monitoring capabilities including blood pressure, blood oxygen saturation, heart rate, step count, and various exercise modes. Access comprehensive health data at your fingertips to empower your wellness journey. Embrace worry-free usage in any environment with the IP68 waterproof certification of this smart ring. Its fully sealed design ensures protection during swimming, handwashing, or rainy days, meeting all your waterproof needs for versatile use. Equipped with a magnetic charging system and a 17mAh battery, this heart rate tracker offers efficient charging and long-lasting battery life. Monitor the battery level in real-time through the app for uninterrupted usage on the go. Description: Introducing the smart ring, a lightweight and comfortable fitness tracker that offers durability and convenience. This ring is designed to be feather-light, ensuring a comfortable experience without compromising on sensor ruggedness or accuracy. With non-sensory sleep monitoring capabilities, the smart ring can automatically track your sleep quality and generate detailed reports to help you improve your sleep habits. Additionally, it provides comprehensive health tracking features including monitoring of blood pressure, blood oxygen saturation, heart rate, step count, and various exercise modes. The smart ring is IP68 waterproof certified, making it suitable for swimming, handwashing, and even rainy weather conditions. Its fully sealed design ensures worry-free usage in water-related activities. Equipped with a fast magnetic charging system and a 17mAh battery, this heart rate tracker offers long-lasting battery life. You can conveniently check the battery level in real-time through the accompanying app. Stay on top of your health data with the smart ring at your fingertips. Item Name: Smart Ring Material: Stainless Steel Bluetooth-compatible: 5.0 Charging: Magnetic Charging Features: Mini Size, IP68 Waterproof, Multipurpose Size Details: Size 08: Diameter: 1.81cm(Approx.) Perimeter: 5.69cm(Approx.) Size 09: Diameter: 1.89cm(Approx.) Perimeter: 5.95cm(Approx.) Size 10: Diameter: 1.98cm(Approx.) Perimeter: 6.21cm(Approx.) Size 11: Diameter: 2.06cm(Approx.) Perimeter: 6.46cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Smart Ring 1 x Charging Cable 1 x Instruction Manual