Thank you for viewing. ◇Product Description◇ Panasonic Graphic Equalizer SH-DN7, working condition Operation has been confirmed, and it can be used without any problems. Included items are the main unit and power cord. Audio input/output, each button operation, fine sound settings, etc., all worked without any problems. The outlet on the back also worked. The display is also very bright and emits light beautifully. As this is an old product, there are minor scratches and signs of use on the exterior. Please check the images and understand before bidding. Since this is a used item, please refrain from purchasing if you are concerned about minor details or are very sensitive. My room environment is pet-free and smoke-free.