Features: The counter is easy to connect the app. You can receive 5 reminders of prayer time. Tally counter with a integrated button, you can easily track your daily count at any time. Clicks button to count, and when the count reaches 33, 66, 99 or 100, the counter vibrates. The counter include a 0.49in display that shows time of prayer, the number of chants, and the number of prayer. The counter is equipped with a capacity battery and can be used normally for 3 days. Can charge wherever, and can connect computer via a USB cable at any time. Specifications: : ABS, Metal Counts : 99999 Input Signal Voltage: 1.5V Type: 18mm/20mm Color: Black/Blue/Green/Purpled//Wine Redness Note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the items actual color. Package includes: 1x Tasbih Tally Counter