Model: The locomotive frame is made of die-cast metal. The loco has a built-in digital decoder and sound generator for operation with mfx and DCC. It also has a motor with a flywheel, 4 axles powered, and traction tires. The headlights and marker lights change over with the direction of travel. Warm-white LEDs are used, and there is cab lighting. All of the lighting can be controlled digitally. The cars have a close coupler mechanism and are prepared for the retrofitting of interior lighting. The set includes a Mobile Station, a track connection box, a switched mode power pack 230 V/30 VA, and an oval of track with curved tracks of radius 2. Space required: 90 x 47 cm / 35-3/8" x 18-1/2". Total length of the train over buffers is approximately 430 mm / 16-15/16". Compatible interior lighting: “Warm White” LED Interior Lighting Kit (item 66616). The set can be expanded with the full range of Minitrix tracks with wooden ties. Spare parts for our articles can be found here in our spare parts search.