Model: Three-axle tank locomotive lettered and painted for the “Circus Maximale”. Different lettering on the right and left side as well as on the back side. 3 axles powered through side rods. 2 traction tires. Built-in electronic circuit for operation with AC power or Märklin DELTA and Digital. Electronic circuit plate included for operating the locomotive with DC power. Headlights front and rear that change over with the direction of travel. Built-in smoke generator that can be turned on and off with a switch in the engineer’s cab. Minimum radius for operation is 600 mm / 23-5/8". Length over the buffers 26.8 cm / 10-9/16”.