Oura gen 3 horizon ring size 7 brushed titanium

Oura Ring Gen 3 Horizon - Size 7. Gently used for 2 weeks. Box open Color: Brused Titanium. UNISEX It measures your respiratory rate, heart rate, blood oxygen levels, and body temperature. You can track your cycle and ovulation (based on body temp changes). It detectes exercise performed (including downhill skiing) and calories burned. Quality of sleep, stress levels and much more! It comes in the original box. (Original price is $490) Selling for: $400 * a few scratches. Love my ring but want to switch for a different color.