Features: _x000D_*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._x000D_*Digital display design: The smart rings has 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._x000D_*Wearable Design: This Prayer Reminder Rings is designed as a wearable device that can be integrated into the user39;s daily life and become a practical and stylish accessory._x000D_*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._x000D_*Bluetooth-compatible connectivity: This Prayer Reminder Rings are also equipped with Bluetooth-compatible 5.1 for quick connection to the apps for accurates direction._x000D_Notice:_x000D_*Actual color may be slightly different from the image due to different light effect_x000D_*Please allow 1-3cm deviation due to manual measurement_x000D_Description:_x000D_Material: ABS_x000D_Size: 18mm20mm22mm_x000D_Battery capacity: 40 mAh_x000D_Bluetooth-compatible version: 5.1_x000D_Voltage: DC-5V_x000D_Supported system: Androids 5.1 or ios10.0 or higher_x000D_Screen: 0.49inch, resolution 64*32_x000D_Accessories: Ring*1, charging cable*1, manual*1Package List:_x000D_1 x Prayer Reminder Rings