Description: 【Brain Development】Features interactive questions and gamified learning to systematically cultivate children's logical thinking, memory, observation, and skills 【Audio Interaction】Equipped with real voice explanations and multiple sound effects for auditory training. Enables children to "listen and learn," boosting language comprehension and expression 【Child Friendly】Made from quality plastic with rounded corners and non slip base for maximum safety. Large, sensitive buttons are easy for little hands to use, while the volume limit function protects children's hearing 【Comprehensive 】Covers diverse topics such as number reasoning, shape matching, sequencing, and classification. Fully exercises mathematical thinking, spatial intelligence, and problem solving skills 【Portable】Lightweight design makes it easy to carry anywhere—at home, on trips, or in kindergarten. A smart educational companion that supports learning anytime Size Chart: 16cmx14cm/6.30inchx5.51inch Package Includes: 1 Electronic Brain Game Machine 1 USB Cable 1 User Manual Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.