Manufacturer: YAMAHA Model Number: YTR-2310 Key: Bb [Item Condition] Sound confirmed, no issues. Pistons are in good condition. The tuning slide is stuck. Highly recommended for beginners. [Included Items] Main body Case Mouthpiece As shown in the pictures! 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. As this is a used instrument, we cannot provide a warranty. Thank you for your understanding! TP040