Diesel-electric locomotive series 721 (ex. T458.0/1). The model is equiped by the motor with one balance wheel, the reconnectable lighting (according to the way), the separately switchable headlight (only in digital),and the lighting of the engine-driver standpoint.

The pattern of the model was produced in the factory ČKD Praha in five different series between 1959 and 1973. The locomotives were primarily determined for the export to the USSR (under mark ČME2). Circa 220 pieces were shipped to ČSD in process sof the production where helped with the motorization of railway transport. The locomotives with numer T458.1140 and higher (5th series) have the tripartite side windows in the cabine.

Some accessories are enclosed in the package.