The product is the Cengage Electrical Wiring Residential 21st Edition textbook, published by Cengage in 2023. It is a paperback book authored by Ray C. Mullin, Derek Vigstol, and Phil Simmons, focusing on the subject area of electrical wiring in residential settings. The book is designed for adult education and further education levels, providing updated information based on the 21st Edition of the National Electrical Code. With a specific educational focus on technology and engineering, this textbook is a valuable resource for those studying or working in the electrical field.