Model: with digital decoder mfx+ and extensive sound and light functions. High efficiency propulsion controlled with flywheel , mounted centrally. Three drive wheels and an intermediate shaft in each of the two bogies are driven via cardan shafts. Traction tires . Articulated frame for smooth cornering. Triple headlights directional lights and a white position light ( Swiss light change ) operate conventionally and can be switched digitally. The lighting can be switched to a red position light when traveling individually. The wrong-way signal can be switched separately digitally. The headlights on the locomotive ends 1 and 2 can be switched off separately digitally. Double headlight function A.