The product is a hardcover book titled "Introduction to Digital Circuits" by Theodore F. Bogart. Published by Glencoe/McGraw-Hill in 1991, this book covers topics in electronics, circuits, and logic. It is written in English and includes illustrations. With 820 pages, this book is a comprehensive resource for those interested in technology and engineering, specifically in the field of digital circuits. The detailed content and illustrations make it a valuable tool for understanding complex concepts in digital circuits.