Tested and working. Requires 3 AA batteries. Played with it until 1 year and 4 months old. It's a toy for 10-month-olds, but could be played with from 8 months old. They seemed to enjoy pulling the receipt, pressing the buttons to play music, pressing the buttons to light up, and pulling the apple and banana. Recently, they've been into launching the balls and the part that makes sounds. Can still be played with for a long time. Product Details: 6 sides of fun to play with 20 features with 35 educational stimuli By incorporating various actions, sounds, and lights into actions that move the fingertips, such as "pinching," "gripping," and "turning," it stimulates the senses of sight, hearing, and touch, promoting the baby's development. Purchased last summer, Amazon price 4473 yen.