The product is a textbook titled “Introduction to Probability Models” by Sheldon Ross, part of the Probability and Mathematical Statistics Series. It is a hardcover book in English that covers the subject area of Mathematics, specifically focusing on Probability & Statistics. Published by Elsevier Science & Technology Books, this textbook provides a comprehensive introduction to probability models for students and professionals looking to deepen their understanding of mathematical statistics and probability theory. With a compact size of 9 inches in length and 6 inches in width, this book is a valuable resource for anyone interested in the subject.