Model: The locomotive has an mfx digital decoder and extensive sound functions. 4 axles powered. Traction tires. The triple headlights and dual red marker lights change over with the direction of power, will work in conventional operation, and can be controlled digitally. The headlights at Locomotive End 2 and 1 can be turned off separately in digital operation. When the headlights at both ends are turned off, then the "Double 'A' Light" function is on at both ends. Maintenance-free warm white and red LEDs are used for the lighting. Length over the buffers 23.9 cm / 9-3/8".