Prototype: Norwegian State Railways (NSB) type Di3 diesel locomotive. NOHAB general-purpose locomotive in an Era III olive green paint scheme, road number 3.613. Model: The locomotive features an mfx+ digital decoder and extensive sound functions. It has centrally installed controlled high-efficiency propulsion, with 4 axles powered by cardan shafts and traction tyres. Triple headlights change with the direction of travel, along with two red marker lights in conventional operation, which can be controlled digitally. The headlights at both ends of the locomotive can be controlled separately in digital operation. The cab lighting can also be controlled separately in digital operation and changes with the direction of travel. The shunting gear with shunting light can be switched. Maintenance-free warm white and red LEDs are used for the lighting. The model includes attached metal grab irons and a plastic reproduction of the grille on the front windows. The cabs have interior details in relief. Length over buffers is 21.7 cm. A compatible freight car set can be found in the Märklin H0 range under item number 46067.