This smart ring is a lightweight wearable health tracker designed for comprehensive all-day monitoring. It tracks essential health metrics including heart rate, blood oxygen levels, HRV, stress levels, sleep patterns, and daily activity. The ring also supports manual recording for blood pressure, blood sugar, and menstrual cycle tracking, making it a complete wellness companion. With Wireless 5.3 connectivity and IP68 waterproof protection, it's built to withstand daily wear, intense workouts, and even swimming. The sleep monitoring system provides detailed insights into deep sleep, light sleep, REM cycles, and awake time, complemented by 15 sleeping music options and personalized sleep coaching settings. Activity tracking covers daily steps, calories burned, and distance traveled, with support for multiple sports modes including running, cycling, walking, swimming, yoga, and basketball. The durable titanium steel construction offers both strength and a sleek appearance. The smart ring delivers up to 7 days of battery life on a single charge with approximately 1.5 hours charging time using the included magnetic charging cable and case. The 200mAh charging dock efficiently powers the 16mAh ring battery. Available in multiple sizes to ensure a comfortable fit, this health tracker pairs seamlessly with both iOS and Android devices through the LuckRing app for comprehensive data analysis and personalized health insights.