Thank you for viewing. Purchased used in November 2024, used 2-3 times in an indoor studio practice, and then stored in a case. Power has been confirmed to be on, and the operation of the LR mono OUTPUT output has been confirmed by inputting an external MP3 sound source. The following are the contents: ・Outer box ・Main unit ・AC adapter ・Instruction manual ・RCA cable Please make your judgment based on the photos. Please consider purchasing if you understand that this is a used item and the above information.