color

Black Champagne Gold Gold Golden Yellow 10 Golden Yellow 7 Golden Yellow 8 Light Champagne 6 Light Champagne 7 Light Champagne 8 Light Champagne10 Light Silver Rose Gold Silver

size

7 9 10 11 12 6 8

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Track sleep, heart rate, blood oxygen, stress, HRV, and workouts—no subscription needed. This lightweight, waterproof smart ring runs automatically from 10 p.m. to 8 a.m., analyzing your sleep stages and recovery. One charge lasts 6-10 days; the charging case extends battery life to 150 days. Comfortable all day, every day.