This is an educational toy published by Kumon that allows children to learn numbers up to 10 in a fun way. The bear bus contains 10 animal character balls and plays audio. Target age: 1.5 years and up Retail price: 4980 yen Operation has been confirmed. The remaining battery life is unknown, but the batteries are still inside. Instruction manual and box are not included. I am also selling many other baby items. I will offer a discount for combined purchases, so please consider them!