[Function] The 5-digit extraction counter is used to accumulate and record the number of times of the instrument or reciprocating mechanical movement. How to useConnect the counter and the output shaft of the arm wheel to the instrument or counting machine. Return to zero by rotationThe number is displayed directly, with a rotation device to return to zero. After zeroing, you can start counting from zero. Simple OperationEasy-to-use, accurate and convenient counting tools. ApplicableThis product is suitable for machine counting applications such as printing and printing. Suitable for machine counting applications such as printing presses, printing presses, etc. The 5-digit voltage counter is used to accumulate and record the number of reciprocating movements of the instrument or themachine. Connect the countershaft and pull the arm to the instrument or machine for counting. Direct digital display, with rotary return to zero device, can start counting from the beginning after return to zero. Easyto use, accurate counting, convenient counter tool.