Diesel locomotive T 781 "Taigatrommel" of the Czechoslovakian State Railways. Model in red livery and with yellow belt. Engine with mass flywheel. Drive on all six axes - two of them have traction tires. Light changeover in white and red that changes with the direction of travel. Model with built-in digital decoder for sound functions, coupler pockets according to NEM 358 standards - also with close coupling mechanism.