This is a PaO wind-up model kit. The main body parts inside are protected by a blister pack and are unopened and unassembled, but the outer box has some damage due to age and storage. Since this is an unopened item, please contact the manufacturer yourself if there are any defects such as faulty parts. This is a used item that has been stored normally by a private individual, so please refrain from purchasing if you are looking for a perfect product.