Here is a Marklin 2857 Digital Wurttemberg 125th Anniversary FRT Set. The digital control feature allows multiple trains to run on a single layout. Included is a steam locomotive featuring a high effieciency motor, headlights, metal wheels and axles, 3 boxcars, each with a brakeman‘s cab, and 2 tank cars, each with a brakeman‘s cab. The locomotive measures approximately 6“ long.