The Oura Gen3 Horizon Ring in Silver is a top-of-the-line activity tracker designed for both indoor and outdoor workouts. With a battery life of up to 7 days, this unisex ring provides heart rate, time, distance, and calorie measurements for your convenience. It is compatible with both iOS and Android operating systems and features Bluetooth, alarm, heart rate monitor, average heart rate, and sleep tracker functionalities.

The ring is sized at 10US and comes with a display size of the same size. It is perfect for running and jogging, as well as other sports and activities. The language is in English, and the model is Oura Ring Gen 3. This activity tracker is a must-have for fitness enthusiasts who want to keep track of their progress without compromising on style.