Model: The locomotive comes with a digital decoder and controlled high-efficiency propulsion. It has a special can motor with a flywheel. 4 axles powered. 4 traction tires. The headlights are maintenance-free LED's. The headlights will work in conventional operation and can be controlled digitally. The marker lights as well as the acceleration and braking delay can be controlled digitally with the 6021 Control Unit. The pantographs are mounted on free-standing open frames. Separately applied metal handrails and grab irons. Brake hoses and reproduction prototype couplers can be mounted on the locomotive. Length over the buffers 17.5 cm / 6-7/8".