Feature:1. Compatible App: Compatible with Bluetooth 5.1, can connect to for iQibla application, synchronize data to smartphones, which receive 5 prayer time reminders through the app.2. Vibration Reminder: Integrated CNC button, can easily record daily count, click the button to count, when the count reaches 33, 66, 99 or 100, it will vibrate.3. Long Standby: Equipped with a 40mAh large capacity battery, can be used normally for 3 days. Can be charged with adapter, power bank or computer with a USB cable.4. 0.49in Screen: This counter adopts 0.49in organic light emitting diode display screen with 72x40 resolution, can display time, chanting frequency, and prayer frequency.5. Portable and Lightweight: The electronic counter finger ring has a compact size and light weight, comfortable to wear and can be used anytime and anywhere, and ideal gift for frineds.Specification:Item Type: Smart Counter RingMaterial: Aluminium alloy.Size: Approx. 18mm/0.71inBattery: 40mAh lithium battery (built in)Matching System: For Android 5.1, for iOS 10.0 or laterScreen: 0.49 inch, 72x40 Organic Light Emitting DiodeCharging Port: for Pogo PinSensor: Vibrating motorPackage List:1 xSmart Counter Ring1 x Manual1 x Charging Cable