The Lionel 6-29831 Swift "Hotbox" Reefer Car is a model train accessory featuring a realistic design of a refrigerator car in red color. This ready-to-go pre-built reefer car is made of plastic and diecast materials, with a scale of 1:48 and a gauge of O. It is equipped with an analog control system and operates on a three-rail system. The car also features automatic "Hotbox" failure for added realism. Manufactured between 2000-2009, this Lionel reefer car bears the corporate roadname "Swift" and is themed around transportation, making it a perfect addition to any model railroad collection for enthusiasts aged 17 years and up.