Features: Experience seamlessly counting with our digital display multiple rings intelligent counting rings, supports up to 99999 counts and includes a magnetic wireless charging dock for convenience. This intelligent rings offer five interchangeable size (16mm, 18mm, 20mm, 22mm, 24mm) and is equipped with waterproof rating, ensuring durability in various conditions. Ideal for individuals who engages in daily prayer, this digital tasbih counter rings is designing to enhances your spiritual practices with ease and precise. Perfect for use during prayer, the rings provide intelligent daily prayer reminders and vibrates at key count milestones, making it a reliable option for spiritual activity. With support for multiple languages and mobile app control, the user friendly design of this intelligent wearable ensures a quiet touch experience and clear number display on its large screen. Specifications: Count ranging: up to 99999 Input signal voltages: 3.7V Scope of application: counting Component:ABS Color:Silver/Gold/Green Size:16mm, 18mm, 20mm, 22mm, 24mm Charging bin battery: 300mAh. The battery specification is: 702025 You can actually charge the ring: 3-4 times (the charging bin is also available for standby) Damage) Package Includes: 1pcs Digital Prayer Counter Rings 1pcs Charging Case note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.