About this item 【All-Day Health Monitor】This smart ring accurately tracks your health. Use it as a fitness tracker to monitor heart rate and blood oxygen levels during exercise. Use it as a sleep tracker to monitor your deep and light sleep stages overnight 【Digital Display for Quick Access】The touch-controlled digital display allows you to quickly view your heart rate, step count, sleep duration, power life, and time, all without needing to check your phone 【Gesture Control】 Use simple gestures to control your phone. Scroll through TikTok, flip pages—without touching your phone. Capture group selfies or family shots from a distance; ideal for hands-free photography 【Lightweight, Multiple Sizes & Waterproof】 Weighing just 0.1 ounces, this smart ring is comfortable to wear day and night. With an IP68 waterproof rating, it’s safe for washing hands, swimming, or sweating during exercise. Available in multiple sizes to fit different finger sizes 【7-Day Battery Life & Wireless Charging Case】 The wireless charging case provides up to 10 full charges for your fitness tracker. The wireless charging case offers 1 month of usage. Sleep tracking consumes only 8% battery per night 【Friendly Reminder】We are committed to reducing electronic waste and resource waste. To support environmental protection, our product does not include a charging cable. You can use any Type-C cable to charge the charging case › See more product details