The New HO KATO 37-6362 SD90/43MAC UP #8242 is a highly detailed model of a Union Pacific Railroad diesel locomotive. This ready-to-go pre-built replica features a yellow color scheme, replica of Electro-Motive Diesel (EMD), and a 1:87 scale. Made of plastic, this locomotive model weighs 1 lb and is designed for analog control system. The KATO brand ensures quality and authenticity, making it a must-have for model railroad enthusiasts.in original box