The Kato 176-5606 N Scale Union Pacific SD90/43MAC Diesel Locomotive #8105 is a highly detailed model replica of an Electro-Motive Diesel (EMD) locomotive in Union Pacific Railroad livery. This ready-to-go pre-built locomotive is designed for N scale model railroad enthusiasts aged 17 years and up, featuring a two-rail system for smooth operation. Made of plastic and painted in yellow, this Japanese-made locomotive is a perfect addition to any transportation-themed collection. With its analog control system and 1:160 scale, this Kato model offers a realistic and enjoyable experience for hobbyists.