SAMSUNG Smart Ring - AI Smart Ring, Size First w/Sizing Kit, No App Subscription, Fitness Monitor, Sleep Tracker, Up to 7-Day Battery, Size 8, Titanium Black [US Version, 1Yr Manufacturer Warranty]

Brand: SAMSUNGColor: BlackFeatures: SIZE BEFORE YOU BUY: Galaxy Ring sizes differ from standard ring sizes; Purchase the Samsung Galaxy Ring Sizing Kit on Amazon first, and receive a $10 Amazon credit towards your future Samsung Galaxy Ring purchase (terms and conditions apply) FITS LIKE A DREAM: Your favorite sleep tracker is now wrapped around your finger — literally; Galaxy Ring is so comfortable, you won’t even notice it’s there while it collects insights on the quality of your sleep¹ LESS CHARGING, MORE TRACKING: Live your life with a Galaxy Ring that’s got your back; Hour after hour, day after day, Galaxy Ring keeps tracking without needing a charge for up to seven days²; making it perfect for active lifestyles COMFORT MEETS STYLE: The elegant, lightweight design slips right onto your finger and into your day; From the gym to your business meeting to dinner with friends, it goes with everything — and is so comfortable, you’ll forget it’s there TRACK YOUR HEALTH. GET YOUR SCORE.