The HO Spectrum 81802 PRR Pennsylvania 0-6-0 Saddle Tank Switcher is a detailed replica of a vintage steam locomotive, perfect for collectors and model train enthusiasts. Made of plastic and metal, this 1:87 scale model features a Two-Rail System for smooth operation. It comes ready to go with a black color scheme and DCC Ready technology, allowing for easy conversion between analog and digital control systems. This locomotive is a great addition to any HO scale railroad layout, complete with light function and painted features that bring authenticity to its design.