Welcome to our store! Premium Material: Made of durable and eco-friendly plastic, this counter is reusable and built to last. Adjustable Ring: Equipped with an adjustable ring, you can customize the fit to your finger size for comfortable wear. Lightweight and Portable: This lightweight and portable counter features a built-in battery, making it perfect for recording scores in outdoor sports. Package Quantity: This set includes 5 counters in assorted colors to meet your various needs. Wide Applications: With a built-in light, this counter is suitable for schools, laboratories, competitions, stadiums, restaurants, bars, training activities, and other indoor counting purposes. Item Type: Electronic Finger Counter Product Material: Plastic Product Specifications: 5 pcs Product Application: Household Use Application Scope: Most Scenarios Battery Type: Button Electronic (Comes with Built-in Battery) Battery Model: Ag10 Battery Capacity: 60mah Color: Green, Yellow, Orange, Purple, Red Includes: 5 x Electronic Finger Counters Customers are our top priority. If you encounter any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best customer service.