Ideal metal hand tally counter for zikr of Allah 

Mechanically jumps by every press, quick reaction.
Such digital electronic calculator fits comfortably in the palm of your hand or can be mounted on the desk for convenience.
A zero clearing switch on the side face 

Such digital electronic calculator fits comfortably in the palm of your hand or can be mounted on the desk for convenience.
Counts Range: 0000 to 9999.
Counting speed:<=300 number/s (base on the human's reaction speed)
Material: stainless metal
Color: Silver