Easy to use: SDARMING counter can count from 0 to 9999 precisely, Press to count, when you press once it counts for one (please note: this counter cannot subtract numbers)No batteries required: Tally Counters are mechanically constructed internally, no battery needed which is environment friendly and suit to various purposeSturdy and durable: Clicker counter adopts stainless steel metal shell, more sturdy and durable The smooth surface and the finger ring holder at the top hold the counter securely in your hand.Easy reset: There is a reset knob on the counter which can be easily reset to 0 by simply turning the knob clockwise.Wide range of applications: suitable for a variety of situations where tally counters are required, such as schools, stadiums, golf, restaurants and bars, guest counts, counting laps, crochet or knitting wheels and other scenarios where counting and tallying is required.