The Oura Ring Gen3 and the Oura Membership* work hand-in-hand to help you feel your best. Monitor your sleep, activity levels, temperature, stress, heart rate, and more with the most trusted Smart Ring. Whether you’re focusing on your fitness or want to improve your sleep, Oura helps you take control of your health — in style. Membership NOT included in this purchase. You’ll receive the original box, charger and charging cable. Ring is amazing and in great shape. The only reason I’m selling it is because I got a new one in a smaller size.