Easy to use: the counter can count from 0 to 9999 accurately. Press to count; each press counts as one (Note: this counter cannot subtract digits). Battery-free: The counters are mechanically built inside, no battery needed, which is environmentally friendly and suitable for various usages. Sturdy and durable: The click counter adopts stainless steel metal shell, more sturdy and durable; the smooth surface and the ring holder on the top keep the counter securely in your hand. Easy reset: There is a reset button on the counter that can be easily reset to 0 by simply turning the button clockwise. Wide range of applications: Suitable for a variety of situations where counting is required, such as schools, stadiums, golf, restaurants and bars, number of guests, lap counting, crochet/knit wheels, and other scenarios where counting is needed.