Terminals cleaned and operation confirmed. For items with built-in batteries, battery life is checked, and batteries are replaced only if they are depleted. This item is a service offering with the purchase of a main unit. When purchasing the main unit, please inform us of "[Part Number] Software Name" via the transaction screen. If you are only purchasing the software, please proceed to the purchase screen as is. #RetroTune Service Software List You can view the service software list above. If you purchase a main unit, please choose one software title. ************************************** #RetroTune Product List You can view other products for sale above. *******************************************