KASTWAVE Smart Ring, Waterproof Health Tracker, 19MM Fitness Tracker Ring with Heart Rate, Blood Oxygen, Temp, Steps, Distance, Calories, Sleep & Exercise Monitor, Compatible with IOS, Android, Silver

【Health Monitoring】 The Smart Ring tracks blood oxygen levels, heart rate, and sleep, providing on-demand and background readings day and night. Gain insights into your health management data and keep track of your well-being anytime, anywhere
【Your Ultimate Fitness Partner】 Choose from activities like swimming, yoga, cycling, and running. The smart ring tracks heart rate, steps, calories, and distance, allowing you to set exercise goals and monitor your body data in real time
【Sleep Tracking with Smart App】 The Sleep app helps you create a personalized sleep routine, tracking your sleep stages such as Core and Deep sleep. View sleep trends to understand your sleep patterns and achieve your sleep goals
【Fast Charging, Long Battery Life】 Equipped with an ultra-low power consumption chip, the ring charges in just 0.5 hours and provides 3-5 days of usage. Perfect for long trips or outdoor activities, ensuring your focus remains on your journey, not on charging
【Sleek and Durable Design】Complement your active lifestyle, the Smart Ring combines style with functionality. Its sleek, modern design pairs well with any outfit, making it a versatile accessory that seamlessly fits into your daily routine.