Easy operation, ultimate simplicity, single button operation; low energy consumption. This is a manual digital counter, the material adopt is environmental friendly, and the machine itself is low power consumption, mini size is convenient to carry out. It can be reset to zero number easily. Manual button, press "+1" once, the number of results for the cumulative number. LED screen display, clear large screen display, quasi-count more accurate, fast. Reset button, press it to clear the zero, the counting can be repeated again and again.