Model: The locomotive has die-cast metal frames and bodies. It has an NEM (M) digital connector. The locomotive has two powerful motors. 4 axles powered. Traction tires. The frame is in two parts to enable the locomotive to negotiate sharp curves. There is a permanent drawbar between the two halves of the locomotive. The headlights and marker light will work in conventional operation and can be controlled digitally after a decoder has been installed. The locomotive has 2 pantographs with double wipers. The engineer's cabs have interior details. The locomotive has NEM coupler pockets. Length over the buffers 391 mm / 15-3/8".