Prototype: Be series 6/8 II of the Swiss Federal Railways (SBB). 

Model: 6 axles powered by two motors and coupling rods. High performance engine built for operation with DC current, AC or Märklin DELTA / Digital. Maximum speed and timing adjustable acceleration and braking. Integrated electronic buzzer restoring a realistic sound effects depending on the progress of the locomotive. The intensity of signal lights is dependent on the voltage applied to the channel. Functional doors. Mobile pantographs. Comes with figurines driver and boilermaker as well as screw couplers. Minimum radius for curve 1020 mm. Overall length 60.6 cm.