How to know which size of your finger. Please see below.
Description
Smart Tasbih has an integrated CNC button so that you can easily keep track of your daily Tasbih count at all times. Click the button to count and the Zikr ring vibrates when the count reaches 33, 66, 99 or 100; You can also select subsequent numbers such as 133, 166, 199, 200, etc. to vibrate. (Available though later upgrade APP) OLED Display: Zikr ring has a built-in 0.42" OLED display showing the time, number of counts. Long battery life: Zikr ring is equipped with a high capacity battery for 7 days of normal use. It can be charged anywhere, anytime via a USB cable to an adapter, power bank or computer; Making it comfortable to wear, stylish and youthful. It would be a great gift for your Muslim friend. Specification: - Product Size : 18mm/20mm/22mm- Material : Polyester- BT : BT 5.1-APP Control- Supporting OS : Android 5.1 or iOS 10.0 or Later- IP68 waterproof- Screen : OLED, 0.42inch- Battery : 50mAh- Button : 1 Button- Charge Cable
