Good Condition Fully functional Size 7 Comes with charger Some scratches from wear Color: Silver Purchased in Summer 2023 Selling b/c I purchased a new one Your finger provides the most accurate reading of over 20 biometrics that impact your overall wellbeing. Measure resting heart rate with 99.6% reliability* Monitor heart rate variability with 98% reliability* Track temperature changes as small as 0.13 °C/ 0.234 °F** Every Oura Ring is made of titanium: built to last, lighter than the average wedding band, non-allergenic, and water resistant. Water resistant up to 100m/328 ft Non-allergenic Withstands a variety of temperatures, ranging from saunas to ice baths