CHICCO | Grow and Walk Gym 4 in 1 Electronic Gym Fleece | 9335000000Product Code: 00009335000000 Batteries type: 3 x AA Stilo (1. 5V Alc LR06) The play panel that evolves with your child! The electronic "Grow and Walk Gym" follows the motor development of your little one during the different phases of growth. 4 playing positions: lying down, sitting, first steps and standing. Electronic panel with manual activities and sound effects. 2 detachable toys. The play panel can also be used separately by removing the legs