Model: The locomotive comes with a digital decoder and a controlled miniature can motor. 2 axles powered. 2 magnets mounted in the frame for increased traction. Separately applied metal grab irons. The headlights / marker lights 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. Length over the buffers 7.4 cm / 2-15/16".