Please check the condition of the cassette in the photos. There are scratches, etc. No box or instruction manual. * In my opinion, the scratch on 4 is the most noticeable (photo ⑱) [Initial operation confirmed] on my actual machine. Please note that it may not work depending on the hardware you are using, such as a compatible machine. Since it is an old cassette, it may not start up on the first try. In that case, please try cleaning the terminals. We cannot guarantee the backup battery. Please purchase only if you understand that this is a used item. To prevent replacement, we do not accept returns or cancellations after shipping. Please purchase only if you understand this. Rakuraku Mercari delivery, anonymous shipping. We will pack it carefully to prevent shipping damage. Thank you for viewing.