The Lionel O Gauge 90th Anniversary GP-9 Diesel 1990 is a vintage replica of a GP-9 locomotive designed by Lionel for collectors and enthusiasts of model railroads. This pre-built model features a multicolor design, diecast construction with pressed steel and plastic parts, and operates on a 3-rail-2-conductor rail system. It is a 1:48 scale replica that includes light and sound functions, making it a realistic and attractive addition to any transportation-themed train layout. GP-9 is new and unused. Please see pictures for conditions of the item. Thank you for looking and have a nice day! Packaged with care and ships with tracking.