【Material】：-This hand counter is made of stainless steel, lightweight and easy to carry. 【Size】：-The hand counter has a diameter of 1.85 inches / 4.7 cm and a height of 1.22 inches / 3 cm (excluding the iron ring, switch, and press handle). 【Counting Range】：-Counts from 0 to 9999, press once to count as 1, and it can be easily reset to 0 by turning the knob on the right. 【No Battery Needed】：-This is a mechanical counter; you can use it anytime, anywhere. 【Wide Application】：-The hand counter is ideal for lecture halls, restaurants, schools, traffic statistics, bars, and occasions requiring multiple people or various sporting activities (like golf, running, etc.). It can also help children learn to count. Features: 1. Counts from 0000 to 9999, press once to count up by 1. 2. Features a ring attachment for extra grip and easy portability. 3. The reset button on the right side allows for easy resetting by turning the knob. Specification: Size：1.85*1.22 inches / 4.7*3 cm Material: Stainless Steel Weight：150g Package Includes: 3 x 4-Digit Manual Counters