Prototype SONY. Not for sale to the general public. This can be preserved as a rare item in a collection or modified to function in the future. Thank you for viewing our article. If you have any questions about the publication, please ask before bidding to avoid misunderstandings. Thank you. Please be sure to read the profile description before purchasing. Thank you. If you have any suggestions regarding purchase, please let us know. Thank you. Since this is a used item, we recommend that those who are concerned about minor details refrain from purchasing. Please understand that there may be oversights due to amateur assessment, and we recommend purchasing with that in mind. If you have any questions, feel free to comment. Immediate purchase is possible!