Model: The locomotive has an mfx+ digital decoder and extensive sound functions. It also has controlled high efficiency propulsion. 3 axles and a jackshaft powered. Traction tires. The locomotive has new Telex couplers front and rear that can each be controlled separately in digital operation. Coupler maneuvers are included. The triple headlights change over with the direction of travel, will work in conventional operation, and can be controlled digitally. The "Double 'A' Light" function can be controlled. The handrails are constructed of metal. Length over the buffers 12.0 cm / 4-3/4".