Key benefits - Continuous health insight:a health ring that monitors your heart rate in daily life and during exercise, helping you understand your condition and make informed adjustments. - Sleep optimization: built-in automatic sleep tracking provides a comprehensive sleep quality analysis, including deep sleep, light sleep, and wake-up time, to help you develop better sleeping habits. - Daily activity and real-time fitness feedback: automatically records steps, calories burned, and distance. In the App, sport modes track your sport route, activity time, and heart rate during exercise, giving you real-time performance data to stay motivated and gauge effort. - Discreet yet stylish design: minimalist, compact, and comfortable for all-day wear. The ring blends with your everyday look without sacrificing function, and its light 4 g weight enhances wearing comfort. - Everyday durability: IP68 waterproof rated, suitable for swimming, washing hands, cold showers, and rain. Note: avoid hot water or steam. What it tracks and how it helps - Heart rate monitoring: provides continuous data to help you understand your cardiovascular demand during daily activities and workouts. - Sleep tracking: analyzes deep sleep, light sleep, and wake times, offering a clear picture of your sleep quality and trends to support better sleep habits. - Activity tracking: automatically captures steps, calories, and distance to show your overall daily activity level. - Exercise analytics: with Sport Modes in the App, you can track your route, total activity time, and heart rate during workouts, plus receive real-time performance feedback to adjust intensity and stay on target. Design and durability - Minimalist and comfortable: discreet, fashionable, and designed for everyday wear without drawing attention. - Weight and form: compact body weighs only 4 g for comfortable, senseless wear. - Materials and finish: compact ring design optimized for daily use and compatibility with casual and athletic outfits. Water resistance and care - IP68 waterproof: suitable for swimming, washing hands, cold showering, and rain. - Cautions: please keep away from hot water or steam to preserve ring integrity. Usage scenarios - Everyday health monitoring: wear all day to continuously monitor heart rate and track daily steps, calories, and distance, gaining a broad view of daily activity and cardiovascular load. - Gym or outdoor training: use App Sport Modes to map your running, cycling, or other workouts; monitor route, duration, and heart rate in real time to optimize effort and performance. - Sleep improvement routine: use nightly sleep tracking data to identify patterns, adjust bedtime or routines, and gradually improve sleep quality over time. - Water-based activities: wear during swimming or water exposure (within IP68 guidelines) for continuous health and activity tracking, then resume regular use after drying. Compatibility and usage - App based: turn on sport modes and review route, activity time, and heart rate during exercise through the App, with ongoing data across sessions. - Function emphasis: core features include heart rate monitoring, sleep tracking with sleep stage analysis, automatic daily activity tracking, and app-based sport mode analytics. Note: The description maintains the product's original features and specifications, presenting them in a clear, professional format for effective, non-fluffy communication.