This is a used item. Operation has been confirmed. This is an auction for the main unit only. Please refrain from purchasing if you do not understand that this is a used item, or if you are sensitive to such things. Due to the prevention of issues such as item switching, we will not accept returns or exchanges. Please understand that we will prioritize the person who purchases the item, even if we are in the middle of price negotiations. Thank you for viewing. Thank you in advance.