The inside and the potentiometers have been cleaned. It works great, with no scratchy noise. The FM muting button does not appear to work. There is some esthetic damage, as seen on pictures. Send us an offer, we respond to them very fast! All of our items have been tested (if applicable), and are in working condition unless stated otherwise. The main items on the pictures are the exact items you will be receiving. In the case of a listing with a stock quantity, they will be in very similar condition. We strive to fully satisfy all of our customers. Our reputation is the most valuable thing to us. Thank you for choosing us, we are a small family-run online store and your business means the world to us.