Williams SD-90 Alaska diesel engine with horn function. Tested. See U Tube for operational video at link below.

Navigates O-31 curves

Length 17.75, Height 3.875

6 Wheel power trucks with traction tires

Powered by dual motors

Flywheel coasting action

All metal gears

Electronic 6-amp reverse board

True Blast horn and bell

ABS plastic shell

Die-cast trucks, truck sides, and pilots

Die-cast operating couplers

Dual lights

Sturdy stamped metal handrails

https://youtube.com/shorts/2eLdlOrj2Qw?is=lpAwbTLC-T7p3lXT