Contents: * Main unit * AC adapter Appearance: * Slight scratches are present. * The item has been cleaned overall. * There is rust on the contacts in the battery compartment, and batteries cannot be used. Operation: * Sound output has been confirmed through an amplifier. * Sound quality switching and adjustment are also possible. * No buzzing, and in good condition. * Frets remain at 80-90%. * Neck is almost straight. * No noise. * Sound output from the built-in amplifier is also problem-free. * Cassette playback, recording, stop, rewind, fast forward, etc. have been confirmed to work. Type...Built-in amplifier