happykau Handheld Tally Counter for Ball Traffic and and Digital Counter Tabletop 4-Digit Baseball, Counting, Surveys, More. Compact, Waterproof,

[No batteries required] The mechanical design eliminates the need for batteries, eliminating the need for power sources. The 4-digit calculator can count up to 9999. Simply press the thumb handle to count, and rotate it clockwise to reset, making it easy to use. [Easy to carry] The handheld counter is small and lightweight, and you can hold it firmly in one hand by placing your index finger on the ring, making it comfortable to measure. Each counter is very small and fits easily in your hand or pocket, making it convenient to carry and use. 【High-Quality Durable Material】Made of a sturdy metal case, it is sturdy yet lightweight and compact. Compared to other plastic materials, ours feels sturdy, is rust-resistant, has a smooth surface, and is more durable. [Various Uses] Widely applicable to statistical purposes, such as traffic volume, counting, attendance, bird watching, sports, business, learning, headcount, traffic survey, product inspection, data classification and counting at sports events, parties, meetings, restaurants, schools, laboratories, churches, competitions, stadiums, bars, etc. It can also help children learn counting. Product Specifications: Material: Metal. Size: 65mm x 56mm. Weight: 99g. Type: Desktop. Measurement Range: 0-9999 (4 digits). [Battery-Free] The mechanical design eliminates the need for batteries, eliminating the need for power sources. This 4-digit counter can count up to 9999. Simply press the thumb handle to count and rotate it clockwise to reset, making it easy to use. [Portable] The handheld counter is small and lightweight, allowing you to hold it securely with one hand by placing your index finger on the ring. Each counter is very small, making it easy to carry and use, even in your hand or pocket. [High-Quality, Durable Material] Made with a sturdy metal case, it is durable yet lightweight and compact. Compared to other plastic materials, it is durable, rust-resistant, has a smooth surface, and is more durable. [Various Uses] Widely applicable to statistical purposes. It can be used for traffic counting, counting visitors, bird watching, sports, business, educational purposes, personnel counting, traffic surveys, product inspection, data classification, and counting at sports events, parties, meetings, restaurants, schools, laboratories, churches, competitions, stadiums, bars, etc. It can also help children learn to count. [Product Specifications] Material: Metal. Size: 65mm*56mm. Weight: 99 grams. Type: Tabletop. Measurement range: 0-9999 (4 digits).