The MTH 20-3480-1 Rio Grande Challenger is a highly detailed model steam locomotive with digital control system in O gauge. This black Rio Grande locomotive features a smoke unit, light function, sound function, and custom weathered design. Made of plastic and diecast materials, this 1:48 scale locomotive comes in its original box and is C-8 Like New grade condition. With its realistic features and brand being MTH, this model train engine is a great addition to any collector's model railroads and trains collection.