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 others 2. 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, anywhere 3. 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 functions 4. 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 fast 5. 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 gift Specification: Item Type: Smart Finger Counter Material: ABS Battery Capacity: Built in 50mAh li ion battery(included) Screen Type: Organic Light Emitting Diode, 0.42in, 72x40 BT Version: BT5.0 Charging Port: Magnetic charging Counter Size: Approx. 22mm / 0.87in, 20mm / 0.79in, 18mm / 0.71in interchangeable Compatible System: For Android 5.1 Working Time: Typical usage up to 3 days, basic usage up to 5 days Key: 1 Key Sensor: Vibration motor. Package List: 1 x Finger Counter 3 x Counter Case 1 x USB Charging Cable 1 x User Manual