• Dual Effect of Logical Thinking and Decompression: Combines logical exercise and stress-relieving entertainment. Ideal for applying logical reasoning, spatial imagination, and problem-solving skills. • Easy to Learn and Exciting: Simple and intuitive operation, suitable for all ages. Provides an exciting and compact rhythm, allowing prolonged immersion in the game. • Four Modes and Varied Levels: Includes Adventure Mode, Memory Mode, Scoring Mode, and Multiplayer Mode, with difficulty levels up to 999. Encourages parent-child interaction and collaboration among friends. • Ergonomic Design and Comfortable Feel: Made with high-quality materials like plastic and silicone, offering an excellent hand feel. Adjustable volume and eco-friendly materials, odorless and non-toxic. Requires 3 AAA batteries (not included). • Perfect Gift and Considerate After-Sales Attention: Comes with a beautiful packaging box, ideal for gifting on special occasions. We offer attentive service to ensure a satisfactory shopping experience. • Product Dimensions: 12.5 cm wide, 6 cm high, and 12.5 cm long. Weight: 0.001 kg.