Digital Tasbih CounterWith Statistical reading, automatic power off and the counter can be cleared to zero. It is made of ABS plastic material with good resistance to falling, durable material Scroll count, and low noise operation. Scroll down the thumb to start counting with the smooth roller. Used for all kinds of meditation relaxation, decompression, active fingers, etc. THE Mini sized counter is lightweight, so it is easy to carry. A great tool for Muslims.