Jelquix Digital Counting Finger Ring 18mm Aluminium

1. [COMPATIBLE APP] Support 5.1, sync data to smartphones for iQibla app, get 5 alerts. 2. [VIBRATION REMINDER] Click to count, vibrates at 33, 66, 99, or 100 counts. 3. [LONG STANDBY] 40mAh battery lasts 3 days, charge with USB cable. 4. [0.49" SCREEN] display shows time, chanting, frequency. 5. [PORTABLE & LIGHTWEIGHT] Compact, light, comfortable to wear, perfect gift. Specification: Item Type: Smart Counter Ring Material: Aluminium alloy Size: Approx. 18mm/0.71in Battery: 40mAh lithium battery (built in) Matching System: For Android 5.1, for 10.0 or later Screen: 0.49 inch, 72x40 Organic Light Emitting Diode Charging Port: for Pogo Pin Sensor: Vibrating motor packing list: 1 Counter Ring 1 x Manual 1 x Charging Cable