HUSHUI Smart Health Ring - 13 ID: 22.2mm/0.87in

1. Intelligent Fitness Tracking: With real time phone synchronization, the smart health ring accurately tracks your activity data, including various exercise modes, mileage statistics, workout time, calories, and steps. 2. Convenient ​ Connectivity: You need to connect with the ring through your phone'skeep the ​ on, and the ​ connects automatically when the APP starts. When not connected to the phone, the ring can also independently carry out body monitoring, to be connected to update the data in the APP. 3. IP68 Water Resistant Design: Designed with IP68 water resistant capability, this smart ring health tracker allows you to wear it confidently in the shower, swimming, or washing hands, without worry. 4. Efficient Magnetic Charging: Featuring a powerful magnetic coil, the smart ring charges efficiently. Simply attach and it charges fully in around 1 hour, offering up to 7 days of standby time. 5. Lightweight Stainless Steel: Crafted from premium stainless steel, the smart ring fitness tracker weighs around 5 grams, blending minimalism and durability for everyday wear. Spec: Item Type: Smart Health Ring Material: Stainless Steel Ring Battery Type: Li Ion Battery, 20mAh (Shipped with Built in Battery) APP: for Smart Health How to Use: Measure where you wear the ring (i.e., the base of your finger) with a thin thread that you use to sew your clothes. Use a ruler to measure the length of the thread (the thread should be straight, and the points on both sides should be aligned) Measure it slightly tighter, or it will be too big. PackageList: 1 x Smart Ring 1 x User Manual 1 x Charging Cable Note: Proper wearing: When wearing, please ensure that the optical sensor is in close contacting with the skin of the fingertip to ensure accurate data.