This is a listing for a set including the Famicom Disk System main unit and the RAM adapter. This item has been maintained. The rubber belts have been replaced and repaired. - Head adjustment - Gear position adjustment - Motor speed adjustment - Greasing - Alcohol disinfection and cleaning Operation has been confirmed with multiple disk cards. The box and the styrofoam inner box are old and show signs of wear. Please consider them as an extra. The main unit has scratches due to being a used item, but there are no issues with its operation. Please refrain from purchasing if you are concerned about the condition.