Trix HO scale class 220 heavy diesel-hydraulic locomotive in the German Railroad Track Maintenance [DBG] fictitious golden yellow scheme, Era VI. The heavy metal model is powered on all four axles by cardan shafts and carries a digital decoder with extensive operating and sound functions, including cab and engine-room lighting, a buffer capacitor to bridge short unpowered sections, and triple headlights with dual red marker lights that change with direction of travel. Length over buffers approximately 21 cm [8-1/4"].