Feature:_x000D_Product name: Baby Multi-function Piano Fitness Frame Play Gym_x000D_Age: for 0 - 18 months babies_x000D_Material: environmentally friendly ABS, cotton cloth, electronic components_x000D_Unfold Size: about 73 x 55 x 41cm_x000D_Piano's battery: 3 PCS AA batteries Not Included_x000D_Crawling, interest development, emotions, parent-child communication, senses, intellectual development, hands-on brains, interactive toys, hearing, grasping, hand-eye coordination, other ability development_x000D_Maintenance: The pedal contains electronic components, which can't be soaked in the water Please use a duster cloth to wipe the surface stains The climbing mat is washable Package List:_x000D_1 set x Baby Play Mat Fitness Toy