This is an Athearn Guilford GP-35 locomotive in HO scale. The locomotive has a two-rail system and is powered by DC. It is painted in black color and has a wheel configuration of 4-0-4. The locomotive is made of plastic material and has light function features. It is suitable for model railroads and trains enthusiasts. The item is listed in the Toys & Hobbies, Model Railroads & Trains, Railroads & Trains, and Locomotives categories. The box says undecorated obviously is wrong as the engine has Springfield Terminal and large letter G as well as dark red stripe and red & white diagonal striping on both ends.