This is a high quality manual metal mechanical counter, with sturdy structure, metal shell and metal button. Its performance is reliable and its long service life It can count up to 9999 by clicking the silver button. The numbers are easy to read and easy to reset to zero by turning the knob. Easy and convenient to use It is light and compact, with a round shape, suitable to fit in the palm of your hand for counting, and it is easy to carry, you just need to have some space in your pockets or bags. The metal buckle on the top is design for convenient use. When you hold it, you can hook it on your index finger and press the pointing button with your thumb. Very convenient to use in the palm of your hand. It is widely used to count a variety of data statistics, such as number of people attending, traffic flow, number of planes, number of lab tests, asset inventory, sports scores, etc.