Digital display MiniDisc multitrack recorder with recording and editing functions. - Model: MDM-X4 - Brand: SONY - Type: MiniDisc Multitrack Recorder - Functions: Recording, Editing, System Settings - Display: Digital Display - Controls: Faders, Buttons, Knobs Product evaluation is based on personal opinion, so please check the photos carefully and make your own judgment. Power has been confirmed, but I don't know how to do anything else. Please consider this as a junk item. Due to the age of the product, there is a possibility that the power may not turn on after arrival, but we are not responsible for this as it is a junk item. We have not checked for missing parts, so please make your judgment based on the photos. This product is a used item that was purchased, so the year of manufacture and the number of times it was used are unknown. Since this is a used item, there are many scratches. If you are concerned about minor details, please refrain from purchasing. House cleaning completed. Management NO. HSI4454C4K634