Description: Memory model: Memory game eliminate the goal according to the order in which they appear on the screen, to train children concentration and memoryMulti Modes Design: The single player mode allows you to play with AI When meet a playmate, you can switch to the two player mode. You can interact with friends and children to improve your thinking abilityPortable: Electronic Tic Tac Toe Game is ideal for travel entertainmentInteractive: This Handheld Puzzle Game Console strengthens family member ties but also helps improve social skills Educational:Board Game helps kids learn basic strategies, problem solving, and decision making skills Size Chart: 10.5cmx10.5cmx2.7cm or 4.13inchx4.13inchx1.06inch Package Includes: 1Puzzle Game Console1 instruction manual1 cable Note: 1.This is not infant toy , please take away from children to avoid eating.2.Please allow slightly errors 1-2cm or 0.39-0.79inch differences due to manual measurement.