⭐ Immediate purchase welcome ⭐ Brand new, unused ⭐ Same-day shipping OK ⭐ ※ Size: 23-25 (Inner circumference 64.5mm) US size 11 【Switch with touch operation, a health display at your fingertips】 Check your health status quickly without taking out your smartphone. Just tap the ring's beautiful display to instantly switch between information you want to know, such as time, heart rate, steps, and battery level. It's convenient to check at a glance just by moving your eyes, even during training at the gym or in the middle of a busy work day. 【Visualize sleep quality for a comfortable morning】 Do you have concerns like "I don't feel like I've slept enough" or "I don't wake up feeling refreshed"? This ring measures your heart rate, blood oxygen levels, and body movement in detail during sleep. It visualizes whether you've had deep sleep and whether you've woken up during the night with data and graphs. 【Full support for an active daily life with over 100 exercise modes】 Automatically recognizes and records almost all of your activities, from jogging, cycling, and swimming to jump rope. 【Check your stress levels and develop self-care habits】 It's important to objectively know your stress levels in your busy daily life. Just by measuring with your fingertip, you can constantly monitor "heart rate variability (HRV)," an indicator of stress. Check the app to see if you are relaxed or if you are in a state of tension, and use it as a trigger to take a break or create time for relaxation. 【Stress-free design, don't take it off in the bath or pool】 With a waterproof rating of 5ATM (equivalent to a depth of 50m), you can use it in the shower, pool, or while washing your hands without any problems. You can wear it 24 hours a day as part of your life. 【Gesture control for a convenient smart life】 You can perform various operations by simply flicking your finger. For example, scrolling through SNS video feeds, playing/pausing music and videos, turning pages in e-books, and taking photos remotely, you can smartly control your device in various situations. You don't have to hold your smartphone, so you can enjoy a more immersive experience. 787