Model: The locomotive comes with a digital decoder, C-Sine motor, and different light functions. 3 axles powered. 4 traction tires. The driving wheels are divided into two coupled groups enabling the locomotive to negotiate sharp curves. Three-part metal body with end hoods that can swing out on curves. Separately applied number boards. Detailed roof equipment. The headlights change over according to the Swiss code and will work in conventional operation and can be controlled digitally. Switching between the Swiss light changeover and a white headlight / red marker light changeover, as well as the low speed range for switching without the acceleration / braking delay can be controlled digitally with the 6021 Control Unit. Length over the buffers 23.0 cm / 9-1/8".