Model: The locomotive is constructed of metal with applied plastic parts. It has a digital decoder, controlled high-efficiency propulsion, and a sound effects generator. The locomotive can be operated with AC power, DC power, or with Märklin Delta, Märklin Digital, or Märklin Systems. 2 motors. 2 axles powered. The headlights will work in conventional operation and can be controlled digitally. The electric locomotive operating sound effects, a whistle, and the Telex couplers can be controlled digitally with a 6021 Control Unit or Marklin Systems. Additional operating sound effects can be controlled digitally with Marklin Systems. The locomotive has older design pantographs. The engineer's cabs have interior details and doors that can be opened. The locomotive has separately applied metal grab irons. Minimum radius for operation 600 mm / 23-5/8". Length over the buffers 47.8 cm / 18-13/16".