I ran this unit in my shop for 4 days off a car battery with an old speaker and a plug in antenna everything seems to work. Outer case has scratches minor corner dents. The item "Vintage Pioneer TP-900 Car FM Radio & 8 Track Player" is in sale since Monday, April 13, 2020. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Cassette Decks".The seller is "jwh236" and is located in Marengo, Illinois. This item can be shipped worldwide.