The Authentic Oura Ring Gen 4 in Gold is a unisex activity tracker that measures heart rate and provides data for running and jogging. It has a titanium construction with a rechargeable battery that last up to 7 days. The ring is powered by batteries and is compatible with iOS and Android operating systems. It features Bluetooth connectivity, exercise log, pedometer, calorie monitor, and data review. The Oura Ring Gen 4 is a high-quality fitness technology product designed for indoor and outdoor use.

This Oura gen 4 size 10 Gold ring is brand new and comes without box and charger. 100% brand new and authentic guaranteed. Thanks!