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