Prototype: German Federal Railroad (DB) class 184 four-system electric locomotive. Model: The locomotive has a digital decoder and controlled high-efficiency propulsion. 2 axles powered. Traction tires. The triple headlights change over with the direction of travel, will work in conventional operation, and can be controlled digitally. The engineer's cabs have interior details. The locomotive has 4 different design pantographs. Length over the buffers 19.5 cm / 7-11/16". Highlights: Locomotive constructed of metal. Engineer cab interior details reproduced. 4 different design pantographs. One-time series. Features ) Metal frame and locomotive body. c Digital locomotives with high-efficiency propulsion. Maximum speed and acceleration / delay are adjustable. Special motor with electronically enhanced load compensation or a compact bellshaped armature. Can be operated with Märklin transformers, in the Märklin Delta system or in the Märklin Digital system. e Digital decoder with digitally controlled functions. The quantity depends on the controller being used. H Triple headlights that change over with the direction of travel. i Power supply can be switched to operated from catenary. T Märklin close couplers in standard pocket with pivot point. 4 Era 4 Warning ATTENTION: not for children under 3 years Control Unit Mobile Station Mobile Station 2 Central Station 1/2 Central Station 3/2 Headlight(s) X X X X X Direct control X X X X X