Locomotive Features: AA length 22", height 3 1/2", 4 wheel trucks with traction tires, dual motors with coasting action, electronic 6-amp reverse board with directional lock-out, True Blast® Plus 16-bit polyphonic sound including prime mover, horn, and bell, die-cast frame, trucks, and truck sides, die-cast operating front couplers, front headlights, illuminated marker lenses and number boards, add-on metal step. Ages 14+.