Feature:1. Premium Materials: Made of plastic, the counter is durable, environmentally friendly, reusable and has a long service life.2. Adjustable Ring: Equipped with adjustable ring, you can wear it according to your finger size.3. Lightweight and Portable: Light weight, portable, easy to carry, built in battery, suitable for recording scores in outdoor sports.4. Packing Quantity: There are 5 counters, which can meet different needs, with rich colors and sufficient quantities.5. Wide Applications: With light, can be used in schools, laboratories, competitions, stadiums, restaurants and bars, training activities, other indoor counting, etc.Specification:Item Type: Electronic Finger CounterProduct Material: PlasticProduct Specifications: 5 PcsProduct Application: Household UseApplication Scope: Most ScenariosBattery Type: Button Electronic (shipped with Built in Battery)Battery Model: Ag10Battery Capacity: 60mahColor: Green, Yellow, Orange, Purple, Red.Package List:5 xElectronic Finger CounterNote: