The Car stereo has been tested on a lab power supply and is able to output clear audio - it's FM tuner comes in very clear. Cosmetically there are some scratches on the top, left and right surface. There is also the previously mentioned faceplate being detached form the unit. It looks like it would be a pretty straight forward process to re-attach it.
Please refer to the images provided for a closer look. The item "Vintage Pioneer KP-500 Car Stereo Radio Cassette Player Tuner with loose Faceplate" is in sale since Friday, January 3, 2020. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Cassette Decks". The seller is "goodpointrecycling" and is located in Middlebury, Vermont. This item can be shipped to United States, Canada.