The product is a 2023 edition of the National Electrical Code (NEC) textbook by NFPA and NEC authors. This textbook covers the subject area of Electrical Engineering and is designed for adult education and further education levels. It is available in a spiral format, making it easy to reference and study various electrical engineering topics. With a BBI Fast Tab for quick access, this textbook is a valuable resource for those studying or working in the field of electrical engineering.