The Cool Proto Heritage Santa Fe RR 2-8-8-2 Mallet Steam Locomotive # 1790 HO is a ready-to-go, pre-built model replica of the Santa Fe Railway's iconic steam locomotive. This limited edition piece features a black plastic construction in 1:87 scale with a digital control system. It is equipped with a two-rail system, light function, for added realism and operation. Perfect for collectors and hobbyists aged 8 and above, this vintage-inspired locomotive pays homage to the transportation theme of classic railroads. This locomotive was pre-owned but is in excellent and new like condition. Please review pictures for your own evaluation.