Model: The locomotive comes with a digital decoder and a miniature can motor with a flywheel. 3 axles and a jackshaft powered. The headlights are maintenance-free LED's. The headlights will work in conventional operation and can be controlled digitally. The acceleration and braking delay can be controlled digitally with a Control Unit or Märklin Systems. The roof equipment is separately applied. The metal grab irons are separately applied. Brake hoses and reproduction prototype couplers can be installed on the buffer beams. Length over the buffers 11.2 cm / 4-1/2".