COMES WITH BRAND NEW CHARGER! Track your health with this sleek silver smart fitness ring. Perfect for monitoring your daily activity and wellness. Sleek and modern design. Advanced health tracking features. Perfect for daily wear. The Oura Ring 4 is a brand new activity tracker designed for unisex adults. It features a temperature sensor, a heart rate monitor, and a sleep tracker, making it ideal for runners and joggers. The ring is available in silver color with sizes 10 otters a sleek and comtortable design, while providing accurate and detailed data about your workouts and overall health. Powered by English and Spanish language settings, the Oura Ring 4 is a stylish and functional fitness technology companion for your active lifestyle. Elegant silver design.