The product is a vintage Walthers HO Butter Superior Brand NADX 40' Wood Sheathed Reefer #4061 model train car in a 1:87 scale. It is painted in yellow color and comes unassembled in a ready to go/pre-built condition. This DC-powered analog-controlled reefer car features a two-rail system and represents the North American Despatch corporate roadname. Made of wood and plastic, this reefer car was manufactured between 1970-1979 in the United States, making it a collectible piece for model railroading enthusiasts.