| Number of Items in Set | 1 |
|---|---|
| Power Source | Batteries |
| Size | 12 |
| Indoor/Outdoor | Indoor/Outdoor |
| Measurement System | Decimal & Imperial |
| For Operating Systems | Android, iOS |
| Department | Unisex Adults |
| Battery Life | Up to 7 Days |
| Measurement Provided | Heart Rate |
| Unit Type | Unit |
| Display Size | 2.4X External Display |
| Language | English |
| Manufacturer Warranty | 1 Year |
| Item Height | 2.000 |
| Body Area | Hand |
| Features | Sleep Tracker |
| Sensors | GPS |
| Sport/Activity | Running & Jogging |
| Item Width | 171.3x74x7.3 mm |
| Display Resolution | 240 x 240 |
| Color | Black |
| Material | Metal |
| Brand | Horizon |
| Type | Activity Tracker |
| Model | Oura Ring Gen 4 |
| Country of Origin | Estonia |
Check the listing for details. Oura Ring Gen 4 Silver Size 12. Color: Black, Condition: New other (see details), Made in Estonia. Listed at 299.99 USD. The Oura Ring Gen 4 Silver Size 12 is a high-tech activity tracker that monitors your heart rate and provides insights into your sleep patterns. This innovative device, manufactured by Horizon in Estonia, boasts a sleek metal design and a 2.4x external display with a resolution of 240 x 240. Powered by batteries with a battery life of up to 7 days, the Oura Ring Gen 4 is suitable for both indoor and outdoor activities, making it perfect for running and jogging enthusiasts. Compatible with iOS and Android operating systems, this unisex ring is a must-have for anyone looking to track their fitness progress in detail. Open box. Zero marks or scratches. I tried it on and didn’t like it