Mains Brand: iQibla Model:Zikr1 Bluetooth: Bluetooth 5.1 Matching Systems:Android 5.1 or iOS 10.0 or later Screen: OLED,0.49 inch,72x40 Battery capacity:40mAh Charge box:Yes Material:metal Button:1 button hours:up to 7 days in typical usage or up to 30 days in basic usage Sensors:Vibration Motor Colors: Brown Pink Green Black White Sizes: 18mm,20mm,22mm Specifications: [ Tasbih Smart Counter]Zikr1 has an integrated CNC button so thatyou can easily keep track of your daily Tasbih count at all times. Click the button to count and the Zikr1 vibrates when the count reaches 33,66,99 or 100( Maximum no more than 999) [OLED Display]Zikr1 has a built-in 0.49" OLED display showing the time,number of chants and prayer times [Long battery life]Zikr1 is equipped with a high capacity battery for 3 days of normal use. lt can be charged anywhere, anytime via a USB cable to an adapter, power bank or computer [4 colours, only 7.7g]Zikr1 is available in 4 colours and weighs just 7.7g, making it comfortable to wear, stylish and youthful. lt would be a great gift for your Muslim friend [iQibla(Smart Qibla)APP]With built-in Bluetooth 5.1,Zikr1 lite can quickly connect tothe iQibla app, get accurate Qibla direction and synchronise data with your smartphone and Qibla watch. Package Included: 1xZikr1 1xUSB cable 1xcharge box 1xUser Manual 1xWarranty Card