Here is a MTH 20-2199-1 SP F-3 ABA Diesel Engine Set w/PS1 #6180/6181/8080 (3-Rail Hi-Wheel Wheels).
Features:
4 Precision Flywheel – Equipped Motors
1/4″ Scale Detail & Dimensions
All-Metal Wheels & Gears
Spinning Roof Fans
Proto-Sound Electronic Reverse Unit
Die-Cast 4-Wheel Trucks
Complete Set Weighs Almost 10 Pounds
Directional Constant Voltage Headlights
ABA Set Measures Approximately 39″ x 2 1/2″ x 3 3/4″
Separate Metal Lift Rings
Operating Marker Lights
Die-Cast Trucksides, Pilot & Fuel Tank
Lighted Cab Interior
Cab Engineer Figures
Stainless Steel Body Side Grills
Remote Controlled ProtoCouplers
Stamped Metal Floor
Illuminated Number Boards
Intricately Detailed ABS Bodies
Operates on O-31 Track
Includes ProtoSound Digital Sound With Squeaking Brakes & Passenger Station Sounds By QSI
This locomotive does not include DCS (Digital Command System) features because it has ProtoSound 1.0. Only locomotives with ProtoSound 2.0 and ProtoSound 3.0 include DCS functions.

These items have been graded per TCA standards C-8: Like New. The overall appearance of these items may be improved with a gentle and thorough cleaning. These items appear to have been run sparingly, and display overall signs of very light previous use. The original paint is in great shape, and each unit displays a like-new overall finish. Due to the date of manufacture, the buyer may need to replace the battery. The instruction manual is not included. The original box is included. Photos from a previous listing have been used to show this item outside of the box. Overall condition is Like New.

Condition: Like New (C-8)
Operational Status: As is
Original Box: Yes (P-7)

Manufacturer: MTH
Model Number: 20-2199-1
Road Name: Southern Pacific (SP)

Scale/Era: O Modern
Model Type: Diesel Loco

The SKU for this item is 5969143.

Product Id: 11407826