"Set IncludedYou will receive 4 portable counters. In addition, the product also comes with a chain, which is convenient for you to carry with you or hang it around your neck with a rope.High QualityFlintronic portable meters are made of high-quality plastic, which is durable and not easy to break or deform. Compared with other plastic materials, our counters have a smooth surface, are lightweight and portable, and can bring you a more comfortable use experience.Easy to UseThe counter has 2 independent scoring buttons, which can easily track games with independent scoring and can count from 0 to 9. You just need to tap the button on the top, and it will respond and count accurately. (Please note: this counter cannot subtract numbers.)No Battery RequiredThe meter follows the concept of environmental protection and adopts a purely mechanical structure, so you dont have to worry about the disappearance of numbers or intermittent problems due to power outages. This product does not require batteries and can be used anytime, anywhere, which is very convenient and fast.Wide ApplicationOur portable counters can be used in a variety of occasions, such as schools, sports events, offices, laboratories, concerts, golf, crochet/knitting courses, training activities, etc. We firmly believe that this should be your best choice. !"