1. Accurate and Sensitive: more accurate, the mechanical "click" sound is clear, the keys are accurate and sensitive, the characters are glossy and accurate, and the reset button is neat and tidy. 2. Comfortable Hand Feel: more detailed, durable shell, comfortable button feel, glossy surface without scratching, clear lettering, neatly arranged numbers, every detail is carefully crafted. 3. Mechanical Principle: more durable, mechanical principle, no need to replace the battery, reduce the trouble of battery replacement for yourself, and reduce pollution. 4. Metal Shell: The shell is made of durable metal, beautiful in appearance and comfortable button, which is widely used in various data statistics. 5. 4 Digit Statistics: Clicker counter is suitable for four digit (one/ten/hundred/thousand) people statistics. Meeting attendance, traffic stream, number of aircraft, laboratory analysis count, goods inventory, etc. Item Type: Clicker CounterMaterial: Iron, ChromeSize: Approx. 4.5 x 4cm / 1.8 x 1.6inUses: Widely used in various data statistics, meeting attendance, traffic stream, aircraft number, laboratory analysis and count, goods inventory, etc., statistical occasion, easy to use, easy to carry, and can be reset.