Description: Power supply Brand: iQibla Model Zikr1 Bluetooth: Bluetooth 5.1 Matching system: Android 5.1 or iOS 10.0 or higher Screen: OLED 0.49 inch 72*40 Battery capacity: 40mAh Charging box is Material: Metal Button: 1 button hour typical Up to 7 days of use / up to 30 days of basic use Sensor Vibration Motor Color: Brown Pink Green Black White Size: 18mm, 20mm, 22mm Specifications: Tasbih Smart Counter Zikr1 has integrated CNC buttons so that you can easily keep track of each item at any time Day Tasbih counting. Click the button to count, and when the count reaches 33, 66, 99 or 100, Zikr1 will vibrate, up to a maximum of 999 OLED display Zikr1 has a built-in 0.49-inch OLED display that displays the time, number of recitations and prayer times; long battery life Zikr1 is equipped with a high-capacity battery that can last up to 3 days of normal use. You can connect the adapter, mobile power supply or computer via USB cable for charging anytime and anywhere; 4 colors, only 7.7 grams. Zikr1 is available in 4 colors, weighs only 7.7 grams, is comfortable to wear, fashionable and youthful. This will be a great gift for your Muslim friends; iQibla (Smart Qibla) APP With built-in Bluetooth 5.1, Zikr1 lite can quickly connect to the iQibla app to get accurate Qibla directions and communicate with your smartphone and Qibla watch Synchronous Data. Package includes: 1*Zikr11*USB cable 1*charging box 1*user manual 1*card