Feature:1. FUNCTIONS AND USES: The smart finger counter is a TASBIH counter worn on the right index finger to count the number of prayers the wearer has prayed. Connect to the APP, allowing users to trail their progress and share with others2. VIBRATION REMINDER: The smart prayer counter has an integrated CNC key, click the key to count, and when the count reaches 33, 66, 99, or 100, the counter vibrates. You can easily track daily counts anytime, anywhere3. MULTIPLE FUNCTIONS: Multi functional intelligent finger counter with touch function, can switch a variety of functional modes, not only the counter, but also the step counting function, you wear to switch to the step counting mode, walk to start the step counting, very convenient, which also contain a variety of functions4. DISPLAY AND BATTERY: The smart digital finger counter has a built in Organic Light Emitting Diode display that displays time, count, steps, and more. Also built in 50mAh battery, typical use up to 3 days, basic use up to 5 days, magnetic charging, convenient and fast5. NICE GIFT: Smart prayer counter serves as a prayer gift, which is a practical tool for those who wish to express their faith at all times. A nice option for those seeking to share their Islamic faith with their peers. Whether for own use or to share with loved ones, this is the nice Islamic giftSpecification:Item Type: Smart Finger CounterMaterial: ABSBattery Capacity: Built in 50mAh li ion battery(included)Screen Type: Organic Light Emitting Diode, 0.42in, 72x40BT Version: BT5.0Charging Port: Magnetic chargingCounter Size: Approx. 22mm or 0.87in, 20mm or 0.79in, 18mm or 0.71in interchangeableCompatible System: For Android 5.1Working Time: Typical usage up to 3 days, basic usage up to 5 daysKey: 1 KeySensor: Vibration motor.Package List:1 x Finger Counter3 x Counter Case1 x USB Charging Cable1 x User Manual