Model: The locomotive has an mfx digital decoder and a sound generator. It also has controlled high-efficiency propulsion. 3 axles powered. Traction tires. The locomotive has an articulated frame for better negotiation of curves. The triple headlights and dual red marker lights change over with the direction of travel, will work in conventional operation, and can be controlled digitally. The headlights are maintenance-free, warm white LEDs and the marker lights are maintenance-free LEDs. The locomotive has separately applied grab irons. Length over the buffers 21.0 cm / 8-1/4".