This is a used item. Operation has been confirmed. This is an auction for the main unit only. * You can purchase a genuine adapter on Amazon, or you can use a D.C. 9V 2A center-negative adapter that is equivalent to the genuine product. Please refrain from purchasing if you do not understand that this is a used item or if you are overly concerned about the condition. No returns or exchanges, as we want to prevent any issues such as product swapping. 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 looking. Thank you for your consideration.