Features:*High-quality material: This product is made of high-quality material, which is wear-resistant and durable, and can be used for a long time.*Digital display design: The smart ringshas a built-in display that can display the time, number of chants and prayer time. It is also equipped with a large-capacity battery and has a long standby time.*Wearable Design: This Prayer Reminder Rings is designed as a wearable device that can be integrated into the user's daily life and become a practical and stylish accessory.*Prayer time reminder: This smart rings has the function of reminding users of designated prayer times, helping them maintain consistent and regular prayer habits throughout the day.*Bluetooth-compatible connectivity: This Prayer Reminder Rings are also equipped with Bluetooth-compatible 5.1 for quick connection to the apps for accurates direction.Notice:*Actual color may be slightly different from the image due to different light effect*Please allow 1-3cm deviation due to manual measurementMaterial: ABSSize: 18mm/20mm/22mmBattery capacity: 40 mAhBluetooth-compatible version: 5.1Voltage: DC-5VSupported system: Androids 5.1 or ios10.0 or higherScreen: 0.49inch, resolution 64*32Accessories: Ring*1, charging cable*1, manual*1