Features The pivoting design：Allows the double-layered ring to rotate freely Removable design：Can mixand match according to your mood, occasion or outfit Blood Glucose Detection：High-precision PPG sensor chip, non-invasive bloodglucose detection AI Health Guard：7*24 round-the-clock sensorless heart rate monitoring Classic Design：Diamonds represent eternity. Concentricity represents love Comfortable Waterproof：5ATM waterproof submersible from 1.5 to 2 meters deep Battery Life：10 days long battery life and 8 meters Bluetooth connection range Multi-Color Option：6 ring sizes, there is always one for you
