The product is a textbook titled "Today's Technician : Automotive Electricity and Electronics CM/Sm" by Barry Hollembeak and Jack Erjavec. Published by Delmar Cengage Learning in 2002, this revised edition features 1280 pages filled with information on automotive electricity and electronics. With a focus on technology, engineering, and education, this textbook is essential for students and professionals in the automotive industry. It covers topics such as DC motors, batteries, and general electronics, making it a valuable resource for those looking to enhance their knowledge in the field of automotive maintenance and repair. The size of the book is about 10 3/4" x 8 1/2" with 623 pages.