Annadue Fitness Sleep Health Tracker Ring - Size 10(ID 19.8mm / 0.78in C 62.1mm / 2.44in)

1. Sturdy Lightweight: The ring​ is made of aluminum alloy, sturdy, beautiful and elegant, lightweight and thin wearing experience. With charging cable and charging compartment, ensuring convenient charging during outdoor activities. 2. Multiple Functions: The health tracker ring​ has multiple functions, body temperature, sleep, step counting and so on to let you observe your health at any time. 3. Pedometer Function: The fitness ring​ doubles as an exercise ring​, accurately counting your daily steps to help you stay motivated and achieve your fitness goals. 4. Sleep Tracking Ring​: This ring​ tracks both your sleep duration and sleep states, providing insights into your sleep quality for better overall health and well being. 5. Meaningful Present: This ring​ is a meaningful present for any occasion or festival, such as birthday, anniversary, Thanksgiving, Xmas, new years. Spec: Item Type: Smart Ring​ Material: Aluminium alloy Ring​ Battery Type: 1 x Li ion Battery (included) Ring​ Battery Capacity: 18mAh Charging Case Battery Type: 1 x Li ion Battery (included) Charging Case Battery Capacity: 200mAh How to Use: Before using the ring​, please scan the QR code to download the APP and follow the instruction manual Power on mode: self start when fully charged packing list: 1 x Smart Ring​ 1 x Charging Case 1 x User Manual 1 x Charging Cable