A. 3pcs Hand Counter 4 Digit Counter for People Flow Counter, Golf Sports, Coaching School B. 【Material】 - The hand counter is made of stainless steel, lightweight and easy to carry. C. 【Size】 - The hand counter has a diameter of 1.85 inches / 4.7 cm and a height of 1.22 inches / 3 cm (excluding iron ring, switch and pressure handle). D. 【Counting range】 - Counting from 0 to 9999, press it once to count as 1, and it can be reset to 0 by turning the knob on the right. E. 【No battery required】 - This is a mechanical counting counter that can be used anytime, anywhere. F. 【Widely used】 - The hand - held counter is suitable for lecture halls, restaurants, schools, traffic statistics, bars and occasions where multiple people or various sports activities (such as golf, running, etc.) are involved. In addition, it can help children learn to count. G. Features 1. Count from 0000 to 9999, press once to count by 1. 2. With a ring holder, it can grip the counter and is easy to carry. 3. The reset button on the right side of the counter can be reset by turning the knob. H. Specification Size: 1.85 * 1.22 inches / 4.7 * 3 cm Material: stainless steel Weight: 150 g I. There are 3 x 4 digit hand counter lucky meet J. Note: All data are measured manually, please allow 1 - 1 error. 3 cm, due to the difference in light and screen, there will be a certain color difference, the actual object received shall prevail. K. Thank you for purchasing the products, and wish you a happy day.