General Description: This set includes two stainless steel push-button hand counters, designed for versatile use in workshops, warehouse management, and people counting in public places. Robust, portable, and intuitive, these tools ensure accurate and reliable tracking without the risk of errors. Technical Specifications: Made of industrial stainless steel, these counters offer exceptional durability with a resistant metal plating. The counting range extends from 0 to 9999, clearly displayed to prevent deviations or confusion during intensive use. Versatile Use: Ideal for optimizing workshop inventory, tracking goods flow, or compiling visitor statistics in public places, this device meets demanding professional needs thanks to its ease of use and mechanical reliability. This product is sold by xiaosong on behalf of a third-party seller; it is a compatible product. None of the products offered in this store come with two batteries; they are powered by a single battery. Note: 1. Due to variations in lighting and screen settings, the product color may differ slightly from the images shown. 2. Please allow a measurement error of 1-3 cm due to manual measurement. 3. Please check the size before purchasing. Thank you for your understanding!