Model: The locomotive comes with a digital decoder and controlled high-efficiency propulsion. 6 axles powered. Traction tires. The locomotive has an articulated frame to enable the unit to negotiate sharp curves. The headlights and 1 white marker light change over with the direction of travel, will work in conventional operation, and can be controlled digitally. The locomotive has separately applied metal grab irons. Brake hoses and prototype couplings can be installed on the buffer beam. Length over the buffers 16.2 cm / 6-3/8".