Prototype: German Federal Railroad (DB) crane car with a crane tender car.
Model: The crane car has 3 built-in Piezo mechanisms and a special version digital decoder, for digital control of the crane. The crane car and the crane tender car are permanently coupled together. The crane tender car comes with a boom support. The crane tender car comes with a permanently mounted pickup shoe for power pickup. The cars have Relex couplers. Total length over the buffers 20.8 cm / 8-3/16".