The product is an original OEM owner's manual and service book for 1983 Subaru 1600 & 1800 Series vehicles. The manual is published by Subaru and is designed specifically for owners and operators of these specific car models. It provides detailed information on how to properly operate, maintain, and service the Subaru vehicles from 1983. The manual is made of paper and serves as a valuable resource for Subaru owners looking to understand their vehicle better and ensure proper care and upkeep.