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 Toy Material: Plastic Applicable Age: 8 years old and above Product Size: Approx. 7.5 x 7.5 x 7.5cm / 3 x 3 x 3in Battery 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 Manual Note: Please allow slight error due to manual measurement. Thanks for your understanding.