The product is a textbook titled "Multivariable Calculus 12e with CalcChat solutions" by authors Ron Larson and Bruce Edwards. Published by Cengage Learning in 2022, this revised edition is designed for adult education and further education levels. The textbook covers the subject areas of mathematics, specifically focusing on calculus and algebra. With 480 pages and a hardcover format, this textbook is a valuable resource for students looking to deepen their understanding of multivariable calculus.