Amazfit Helio Ring (8 / 10 / 12 inch) Titanium Alloy High-end & Durable | 2.6mm Super Slim | 10 ATM Water-resistance

⭐Design ▶️Colors: Titanium ▶️Dimensions: 8mm – Width, 2.6mm - Thickness ▶️Sizes and Weight: - Size 8 – 3.65g - Size 10 – 3.75g - Size 12 – 3.82g ▶️Body Material: Outer ring: Titanium alloy, Inner ring: Resin ▶️Water-resistance Grade: 10 ATM ⭐Battery ▶️Battery Capacity (Rated value) - Size 8 : 16.5 mAh - Size 10 : 18.5 mAh - Size 12 : 20.5 mAh ▶️Charging Method: Wireless charging ▶️Theoretical Charging Duration: Approx. 1 hour, 40 minutes ▶️Typical Usage Scenario Battery Life: Up to 4 days ⭐Sensors ▶️Health: BioTracker™ PPG heart rate sensor (1 dual-color LED + 2PD), Temperature sensor , EDA sensor ▶️Movement: 3-Axis Acceleration Sensor, 3-Axis gyroscope ▶️Connection: BLE ⭐Supported Devices ▶️Android 7.0 and above, iOS 14.0 and above ▶️Application: Zepp App ⭐Sports Features ▶️Sports Coach: Zepp Fitness Membership (trial, extended via subscription in select regions) ▶️Advanced Running Support: Race achievement predictions ▶️Sync to 3rd Party Fitness Apps: adidas Running, Strava, komoot, Relive, Google Fit, Apple Health ▶️Sports Modes: 4 ⭐Health Features ▶️Readiness: Readiness score, Readiness insights (trial, extended via subscription in select regions) ▶️Health Monitoring: Heart rate, Blood-oxygen saturation, Stress level ▶️Sleep Quality Monitoring: Sleep stages (including REM), Daytime naps, Sleep breathing quality , Sleep score , Zepp Aura (trial, extended via subscription in select regions) ▶️Other Health Features: PAI health assessment system, Heart rate recovery, Menstrual cycle tracking Packing List Ring Wireless charger Instruction manual