Manufacturer: YAMAHA Model Number: YTR-234 Key: Bb [Item Condition] Sound production has been confirmed, no issues. Pistons are in good condition. Only the tuning slide is stuck. Relatively in good condition. [Included Items] Main unit Case Mouthpiece As shown in the images! Please ask any questions in the comments! Please understand that this is a used instrument, and refrain from purchasing if you are concerned about the details of its condition. Since this is a used instrument, we cannot provide a warranty. Thank you for your understanding!