Prototype: Class 221 heavy general-purpose locomotive painted and lettered for RTS Rail Transport Service (former DB class V 200.1). Built starting in 1962. Diesel hydraulic drive with two V12 motors.
Model: The frame and body are constructed of die-cast metal. The locomotive has a built-in digital decoder for operation with DCC, Selectrix, and Selectrix 2. The motor has a flywheel. 4 axles powered. Traction tires. The headlights and marker lights change over with the direction of travel. Warm white LEDs are used for the headlights. The locomotive has cab lighting that can be controlled in digital operation. It also has a close coupler mechanism. The locomotive also has separately applied grab irons. Length over the buffers 115 mm / 4-1/2".