HO Scale Chicago, Burlington & Quincy EMD GP20 with Sound& DCC - Paragon3 #910 (Chinese Red, gray, white).Features: New Paragon3 Sound & Operation System Featuring Rolling Thunder with Authentic Sounds and Prototypical Operation in both DC and DCC environments, Factory Installed Engineer / Fireman Figures, Locomotive Composition: ABS Body with Die Cast Chassis, Couplers: (2) Operating Kadee or Compatible, Compatible Tracks: Code 70, 83, 100 Rail, Equipped with Traction Tires, Minimum Operating Radius: 18 in or greater.