Features of the model: lights illuminated with LEDs connected to micro connectors, white or red lights according to the direction of travel, socket on all wheels, taken for digital decoders, pantographers FS 52/92, 5 -pole engine, cardan transmission on the two trolleys, budget and nickel -plated brass axles, metal frame, detailed trollers and perfectly on a scale, extreme finesse in the painting and tampography, additional details. very realistic.