The product is a vintage hardcover book titled "M113 APC in Vietnam" by author David Doyle. Published by Squadron in 2007, this first edition historical picture book features illustrations and is 64 pages long. The book focuses on the military history of the M113 APC in Vietnam during the 1960s, making it a valuable resource for adult readers interested in this topic. It is intended to provide a detailed account of the actions and role of the M113 APC in the Vietnam War, with a focus on the United States military.