Easy to use: The counter can accurately count from 0 to 9999, with each click counting as one (note: this counter cannot subtract numbers) No battery required: The counter is mechanically built-in and does not require a battery, which is environmentally friendly and suitable for various purposes Durable and sturdy: The click counter adopts a stainless steel casing, which is even more durable and sturdy; The smooth surface and top ring holder firmly hold the counter in your hand. Easy reset: There is a reset button on the counter, which can be easily reset to 0 by turning the knob clockwise. Widely applicable: Suitable for various situations that require counters, such as schools, sports fields, golf, restaurants and bars, guest counting, counting towers, crochet/knitting wheels, and other situations that require counting and tuning.