Gg-1 DCC sound value equipped electric locomotive - Penn central #4853 - black W/white lettering - N scale. The electric gg-1 was introduced in the 1930S by the Pennsylvania railroad, which needed a locomotive that could carry more rolling stock at greater speeds. Its dynamic streamlined design captured the public's imagination and made it the Star of countless movies and advertisements. This DCC sound-equipped 65355 includes our sound value Soundtracks sound package with prototypical motors with Blowers, pantograph extension and retraction, air compressors, short and long horns, and bell–all in 16-bit polyphonic sound. Features include: all new tooling, die-cast frame, 12-wheel drive, twin operating metal pantographs that can be powered by overhead wire if desired, soft white LED directional headlights with dimming function, E-Z Mate mark II couplers.