Contents: - Main unit - Battery (almost new) - AC adapter Appearance: - Some scratches, but no noticeable damage or dents. - One of the battery cover clips is broken, but the cover does not come off. - The felt on the back of the battery cover has been replaced with a new one. Operation check: - Headphone output: ○ - Built-in speaker output: ○ - Amplifier output: ○ - Each button and dial operation: ○ - String sound: ○ - Fret sound: ○ - Operation with AC adapter: ○ - Operation with battery: ○