Oura Ring 4 - Silver - Size 8 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life Body Fat Analyzers Nominal Capacity: 6

Nominal Capacity: 6

500 lumens of intense white LED light output

Device Supported Desktop PC MAC Country of Origin Thailand Operating System Compatibility Mac OS X 10

8TB HDD W/TRAY FOR X8 4-PACK-20

Wall mount accessory kit

Oura Ring 4 - Silver - Size 8 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life Body Fat Analyzers Nominal Capacity: 6Oura Ring 4 Silver Size 8 Smart Ring Size First with Oura Ring 4 Sizing Kit Sleep Tracking Wearable Heart Rate Fitness Tracker Up to 8 Days of Battery Life Introducing Oura Ring 4: the latest evolution of the revolutionary smart ring. Oura Ring 4 brings you closer to what matters most your health. The updated all titanium design is powered by Smart Sensing, a new sensing platform that doesnt just measure your biometrics, it adapts to you, providing