3. Long battery life: Equipped with high-capacity 40mAh battery, which can be used normally for 3 days. The adapter, mobile power supply or computer can be anytime and anywhere through the USB cable. 4. The Appearance Is Exquisite And Beautiful And It Can Be Counted At Any Time And Anywhere Feature: 1. APP: Built in Bluetooth-compatible 5.1, it can quickly connect to for applications, obtain accurate for Qibla directions, and synchronize data with your smartphone and for watch. You can receive 5 prayer time reminders via counters or smartphone applications. 2. intelligent counter: With integrated CNC button, you can easily track daily Tasbeeh count at any time. Click the button to count.When the count reaches 33, 66, 99 or 100, it vibrate. 5. Light weight, easy to carry: comfortable to wear, fashionable, which be a great gift for Muslim friends., Weight: 0.12566348934 Pounds, Manufacturer: Kueohse