• Operation confirmed. • There are scratches and dirt overall. • Terminals have been cleaned. Although there were no malfunctions, please be aware that it may not operate correctly depending on the system environment. There is no warranty for backup batteries. Since this is old software, we recommend cleaning the terminals before playing (isopropyl alcohol and cotton swabs are easy to use). Please understand that this is a home-stored item and has been inspected by an amateur. Please refrain from price negotiations. Recycled materials may be used for packaging. In the unlikely event that there is a problem with the purchased product, please contact us before leaving a review. We will respond.