Amazfit Helio Ring (size 12)

Own Your Recovery In-Depth Sleep Monitoring Mental & Physical Readiness Analysis Sleep RHR and HRV Tracking Form a Winning Ecosystem Workout with Your Amazfit Smartwatch Recover with Your Amazfit Helio Ring View All Your Data in One App Crafted for Champions Skin-Friendly Titanium Alloy Ultra Lightweight & Super Slim 10 ATM Water-Resistance Track & Share Your Performance Sports Data Tracking Race Prediction Achievements Sync Data to Fitness Apps Become Elite in Mind & Body Heart Rate, SpO? & Stress Tracking EDA Stress Response Monitoring Your Premium Power-Up Fast Wireless Charging Find perfect fit for yourself! Click for measuring guide, video also below.