Feature:1. Brain Training Games: Offers a variety of fun and exciting game playing method. Attractive electronic handheld puzzle game toys, suitable for children.2. Wonderful Gift: Fingers flashing puzzle can be perfect gift for children, teens and even adults at Christmas, birthdays, Children Day, etc., give them a surprise.3. Ability Development: Designed to help improve memory and concentration, the game requires concentration. Develop hand eye coordination and promote thinking development.4. Light Mode: Display various lights, press the light button to switch the flash effect, looks exquisite and beautiful. Play mode, you can play your favorite music.5. Multiple Applicable Scenarios: Volume can be adjusted, bring you convenience. Compact and lightweight, easy to store and carry, perfect for home, travel, party, etc.Specification:Item Type: Flashing Puzzle ToyMaterial: PlasticApplicable Age: 8 years old and aboveProduct Size: Approx. 7.5 x 7.5 x 7.5cm / 3 x 3 x 3inBattery Description: Use 3 x AAA 1.5V Batteries (Not Included)Main Functions: Voice prompts, lighting effects, single player game, multiplayer competition.Package List:1 x Electronic Puzzle1 x ManualNote:Please allow slight error due to manual measurement. Thanks for your understanding.