The product is a book titled "Radar Detection" by J.V. DiFranco and W.L. Rubin, published in 1968. It is an ex-library copy, making it a unique and valuable addition to any collection. The book focuses on the subject of radar, offering insights and information on radar detection techniques and technology. With its vintage nature and expert authors, this book is sure to be a rare find for those interested in radar systems and detection methods.