Walthers Mainline 910-9950 HO Scale EMD F7A-B Diesel Set Baltimore & Ohio B&O 4256/5486 Charging Leads - 5mm Just install the included AAA

Just install the included AAA batteries in the transmitter

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Walthers Mainline 910-9950 HO Scale EMD F7A-B Diesel Set Baltimore & Ohio B&O 4256/5486 Charging Leads - 5mm Just install the included AAAWalthers Mainline 910 9950 HO Scale EMD F7A B Diesel Set Baltimore & Ohio B&O 4256 5486 Add classic diesel power to your HO roster in minutes with WalthersMainline F7 diesels! Introduced in 1949 as railroads began dieselizing with a vengeance, they were equally at home in freight or passenger service. Delivered in a rainbow of color schemes for nearly every railroad in America, many served into the 1980s. Ready to take on any assignment on your HO