Electric locomotive series 350 (ES499.0) produced by Škoda Plzeň in 1975 in 20 units, as the first two-system locomotive in Czechoslovakia. The locomotive with a power of 4, 000 kW is intended for driving express trains on long-distance lines with a voltage of 3, 000 V+ 25 kV AC. In 1992, they were all handed to ŽSR. The remaining locomotives were later modified to the 150.2 series, with a speed of 140 km/h.

The model is equipped with an engine with a flywheel, switchable lighting according to the direction of travel, lighting of the driver´s station. The locomotive is equipped with a Plux16 interface. Accessories are included with the model.