The Lionel #6-18636 B&O Baltimore & Ohio 4-6-2 Steam Locomotive & Tender is a detailed model train set featuring a green color scheme and diecast construction. This ready-to-go pre-built set includes a smoke unit, light function, sound function, and tender for added realism. The locomotive is designed with a 4-6-2 wheel configuration and operates on an analog control system, making it ideal for enthusiasts aged 17 years and up. This vintage-inspired set is a great addition to any O gauge model railroad collection.