World's First Muslim Smart Ring With Tasbih Beads Function

Product information:
Counting range: 999999 (pcs)
Input signal voltage: 1.5 (V)
Scope of application: 99999

Specification:
Bluetooth: Bluetooth 5.1
Matching Systems: Android 5.1 or iOS 10.0 or later
Screen: OLED, 0.49 inch, 72*40
Battery capacity: 40mAh
Material: Plastic
Size: 20mm,18mm

Packing list:

Zikr1 lte *1 USB cable*1 User Manual*1 Warranty Card*1