1. Widely used as counters in public places such as docks and bus stops, and also for daily counting. It has an automatic number collection function and plays upon click. The interface is simple with fixed numbers. 2. It features a compact and small design, an LCD display, and the roundness of the circle is adjustable. It can be fixed on the finger for convenient operation. 3. It has a mechanical jump when pressed each time, with a quick response. The reset button helps to clear the count. 4. This product is energy - saving and environmentally friendly. When not in use, it will automatically turn off the power and the numbers will not be displayed. When restarting, the first click can start it and display the numbers up to the point when it was last turned off. 5. 100% brand new and of high quality. Material: Plastic Size: 3.3*2.5*1.2 cm Color: Multiple colors are randomly shipped. Power supply: Built - in button battery 1*Sourte