Product description: Manual counter: including two four-digit counters, without battery, and without worry about the problem answering machine being unavailable for a long timePortable mechanical counter: each counter is equipped with a durable silver lanyard, which you can hang on your neck, wrist or backpack for easy carrying. There is also a ring on the counter that allows your fingers to pass through and perfectly fits your hand Extensive application: The mechanical manual counter can be used in various training activities, such as schools, laboratories, games, casinos, bars, golf and racing. It also applies to various data Easy to use: click the button on the counter clicker to start counting. You can easily reset by turning the black reset button on the counter Durable and practical: Our manual counter consists of a metal shell and a chrome-plated ring, which is light and durable and can be used for a long time. It brings more convenience and can be carried with youSize: 45 mm * 30 mm Material: metal Color: silver Package includes: 2 * people flow meter Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding 2. The color may vary depending on the display. Please understand Note: Hello, please pay attention to your shipping address when purchasing products. If your receiving information (such as name, street, house number, doorbell/e-mail without name) is incorrect, the order will not be delivered correctly