This is a Walthers 920-49422 HO Detroit, Toledo & Ironton EMD GP7 Diesel Locomotive Standard DC #972. Features: Limited-edition – one time run of these roadnumbers. Based on units in service from 1950 to the present. Improved hood contours. Road-specific details. Wire grab irons and lift rings. Available with ESU LokSound Select sound for DCC and DC layouts. 21-pin DCC plug. Warm white LED constant and directional headlights. 14:1 helical gears for ultra-quiet and smooth running. 5-pole, skew-wound, high-torque, high-efficiency can motor. Easy multiple-unit operation. Sup… Availability: Ships in 4 to 10 Business Days. Trainz Product Id: 12783891.