100% brand new and high quality Turns math into a learning game for kids that quizzes 4 different skill levels in addition, subtraction, multiplication, division, 2 million question bank. English/Chinese Voice Math Educational Toy,Whether you're inside the classroom or teaching at home, these tools can help spark their passion for learning. Functional Operation Instructions 1. One-digit addition and subtraction: the first short press is one-digit addition and subtraction Practice, short press again to compare the size of the single digit plus or minus; 2. Two-digit addition and subtraction: the first short press is two-digit addition and subtraction Practice, short press again for two-digit addition and subtraction size comparison; 3. Multiplier operation: The first short press is the exercise of multiplication and division, and again Short press for multiplication and division operation ratio size; 4, the game Game mode: 3 games in total, short press to switch between different games, divided into Don't: remember numbers/find size/find patterns. Timing switch: This function can be turned on after the child has mastered the operation rules. Short press to set the answering time for each question, which are 5 seconds and 10 seconds respectively. After turning on, the child needs to answer question within a limited time. Automatically judge right or wrong, long press the button to switch between Chinese or English voice. Reminder: If the product is not operated for 10 minutes, the product will automatically shut down, turn the switch back to the off position, and then turn it on again. Specifications: Material:Plastic Color:Pink/Blue Size:Apporx. 12.5x6.5x2cm Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Math learning toy 1x USB charging cable