The FM H16-44 Diesel Road Switcher was a powerful 4 axle 1950-60 diesel locomotive used by many railroads. It was also called a "Baby Trainmaster" since it was the smaller version of the very powerful FM 6 axle Trainmaster. The model is highly detailed with dozens of detail parts, machined flywheels, 5 pole motor, advanced lighting and electrical. The "SPECTRUM" Product Line of Bachmann is the top of the line. It comes with Bachmanns Limited Life-time Factory Warranty.