The train, intended for "PKP Intercity" services called "EIC Premium", consists of 7 elements with a total length of 187.4 m for a total of 402 seats.
This electric train is equipped with the Polish, Austrian, Czech and German security systems.
Produced in Italy by Alstom, it is derived from ETR-600 and ETR-610 "Pendolino" but without the pendulum system