The product is a vintage 1971 Lionel #6-8111 DT & I Diesel Switcher with Manual Forward, Reverse. This O gauge model train switcher is a replica of an Electro-Motive Diesel (EMD) with a Bo-Bo wheel configuration. Made of plastic and steel, this orange-colored switcher features a light function and operates on a three-rail system. With a scale of 1:48 and an age level of 17 years and up, this factory new-brand new unit is a collectible piece for model railroading enthusiasts. PLEASE BE ADVISED THIS IS A BRAND-NEW DT & I DIESEL SWITCHER. SHELVED IN MY TRAIN ROOM ALWAYS IN ITS BOX (NEVER USED). OVERALL GRADE, NEW/MINT. PLEASE VIEW THE PICTURES.