Description: 【Easy to Play】: This AI Gobang game offers adjustable difficulty levels, providing a fun and challenging experience for players of all skill levels 【Voice Prompts】: This smart board game is equipped with a speaker that provides clear voice prompts and sound effects to enhance your gaming experience 【Educational】: Playing the intelligent gomoku game helps stimulate intellectual development and improve logical reasoning, leadership, thinking, and overall control 【Comfortable Design】: The children chess game has smooth edges to prevent scratches on children's hands and is made of safe, environmentally friendly, and sturdy soft silicone material. Its curved design fits the curvature of our fingers for comfortable play 【Multi Function】: The chess for children can also be used as a draw board for children to unleash their imagination and improve their hands on skills Specification: Material:PP Silicone Size Chart: 219mmx219mmx18mm/8.62inchx8.62inchx0.71inch   Package Includes: 1 smart chessboard, 1 charging cable, 1 instruction manual, 1 storage bag Note: 1.This is not infant toy , please take away from children to avoid eating. 2.Please allow slightly errors 1-2cm differences due to manual measurement.