This is Bachmann 63751 N Scale Baltimore & Ohio EMD F7A Diesel Locomotive w/ DCC. The bulldog is back in an updated model.

Its key features are:
DCC-equipped for speed, direction, and lighting,
All new drive,
Precision mot,
Operating LED headlight in A u,
Teardrop windows, Die-cast chassis,
All-wheel pickup & E-Z Mate Mark II couplers.

This item has been graded per TCA standards C-8: Like New based on visual appearance. The wheels show signs of wear. The instruction manual is included. The original box is included. Please see my pictures for additional features. Overall condition is Like New.

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

Manufacturer: Bachmann
Model Number: 63751
Road Name: Baltimore & Ohio (B&O)

Scale/Era: N Scale
Model Type: Diesel Loco

The SKU for this item is 5916806.

Product Id: 11969930