With interior fittings. Super-detailling, -livery and -lettering. Cast metal chassis. Motor with flywheel. Drive on 4 wheels. Triple headlight co-ordinated with direction of travel, forwards white, backwards red. With interior lighting. Scharfenberg couplings on each end. The trailer coach 4406 can be closely coupled to either end: either with the trailer coach coupling bar (imitation of the Scharfenberg coupling) or by using the PROFI-coupling 6515.