The Smart Ring Sleep Tracking Wearable Heart Rate Fitness Tracker is a sleek and stylish accessory designed for fitness enthusiasts. Made of stainless steel in a size 9 and black color, this ring is powered by batteries with a magnetic charging method. It provides accurate measurements for heart rate, speed, calories, and distance, and has a battery life of up to 3 days. The ring also features an accelerometer sensor for monitoring various activities like yoga and running, and is waterproof up to 5 ATM for durability. Perfect for both men and women, this multipurpose fitness tracker ring is a must-have for those looking to track their health and fitness goals.
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