This was tested and working. There is some cosmetic wear from age and use. This unit has been cleaned but very basically and not finely detailed. It was an estate find and was tested to ensure everything operates as it should. Although I am not an expert so if there are specific things you would like tested I would be happy to help as best as I can so you can be confident in your purchase. This vintage Realistic Navajo SSN+AM TRC-458 base/mobile CB radio is a great addition to any collection. With 40 channels, it allows for clear communication and easy access to different frequencies. The brand, Realistic, is known for producing quality electronics and this CB radio is no exception. It comes with a microphone for easy use and clear sound. Whether you're a collector or just looking for a reliable way to communicate, this CB radio is sure to meet your needs.