The Atlas New & Improved #310 CUSTOM POWER PACK 1700 is a vintage railroad-themed toy made of plastic and metal. It features a multicolor design and a scale of 1:700, making it compatible with other power products. This power pack, manufactured in the United States, is a unique addition to any model railroad collection, offering a nostalgic touch to enthusiasts of classic trains and accessories.

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See pictures I believe this item is new never used but not 100% sure since I found in storage unit so I’m putting used but you be the judge