Easy to use: The counter can count from 0 to 9999 accurately, press to count, when you press once it counts as one (Note: this counter can not subtract digits) No Batteries Needed: The counters are built mechanically inside, no batteries needed, which is environmentally friendly and suitable for various uses Sturdy and durable: The clicker counter adopts a stainless steel shell, more robust and durable; the smooth surface and the ring holder 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 with a simple turn clockwise button. Wide range of applications: suitable for a variety of situations where counters are needed, such as schools, stadiums, golf, restaurants and bars, guest counts, count turns, crochet / knit wheels and other scenarios where counting and tuning is needed.