Easy to use: the counter can count from 0 to 9999 accurately, tap to count, when tap once it counts as one (Note: this counter can't subtract digits) < p>No batteries needed: the counters are mechanically built inside, no battery needed, which is environmentally friendly and suitable for various uses Sturdy and durable: the click counter Adopts stainless steel shell, more sturdy and durable; the smooth surface and the support ring at the top keep the counter securely in your hand. Easy reset: there is a reset button on the counter which can be easily reset to 0 by turning simply the knob clockwise. Wide range of applications: suitable for a variety of situations where full size counters are required, such as schools, stadiums, golf , restaurants and bars, guest count, lap counting, picking/knitting wheels and other scenarios where counting and setting is needed.