Here is a Walthers 920-40701 HO Great Northern EMD F7 AB Loco Set w/ Tsunami Sound & DCC #364A/#364B.
Features:
Limited Edition — One Time Run of These Roadnumbers!
* Road-Specific Detailing
* Tsunmai(R) Sound for DC or DCC Layouts
* 14:1 Helical Gears for Smooth, Quiet Performance
* 5-Pole Skew-Wound High-Torque
* High-Efficiency Can Motor
* Machined-Brass Flywheels
* Low Speed Under 3 Scale MPH
* Factory-Installed Tsunami Sound & DCC
* LED Constant & Directional Headlights
* Working Mars Light in Upper Housing
* Proto MAX(TM) Metal Knuckle Couplers

This item has been graded per TCA standards C-10: Mint based on visual appearance. This item is all original; unused and unblemished. The original box and inner liners are included. Overall condition is Mint.

Condition: Mint (C-10)
Operational Status: Functional
Original Box: Yes (P-10)

Manufacturer: Walthers
Model Number: 920-40701
Road Name: Great Northern (GN)

Scale/Era: HO Scale
Model Type: Diesel Loco

The SKU for this item is 5980776.

Product Id: 12664850