4 in A Row Game AI Referee Intelligent 3D Four in A Row Electronic Line Up 4 for 6 Years white

Feature: 1. AI REFEREE: Innovative AI referee technology, intelligently records moves and decides the winner, one on one battle or challenge with the robot. 2. BOARD DESIGN: The board design conforms to the shape of your fingers and is more comfortable to press, allowing your fingers to have a better experience in the game. 3. ANTI SLIP DESIGN: Unique recessed design, can be stacked as you like and not easy to slip and fall apart, keep the stability of the game. 4. DURABLE MATERIAL: 4 in a row game is made of premium ABS material, sturdy and durable, non‑toxic and environmentally friendly, safe and reliable. 5. EDUCATIONAL TOYS: Suitable for children 6 years old and above, cultivate logical thinking, strategic planning and observation, enha