This is a Yamaha YOB-431C oboe. Yamaha oboes are easy to play and have good intonation, making them ideal for beginners. The YOB-431C is a custom model developed jointly by Central Gakki and Yamaha, with upgraded key features compared to the standard Yamaha YOB-431. It is equipped with a Low B-C♯ trill key and a D♯-E trill key (D double ring), allowing it to handle difficult pieces, and its appearance is similar to that of a higher-grade instrument. It has been fully adjusted and cleaned, so it is ready to use immediately. Comes with the original case and case cover. Specifications: ♢ Yamaha YOB-431C ・Semi-automatic ・With third octave key and left F key ・Grenadilla wood body ・Silver-plated finish YOB-431C New Suggested Retail Price: ¥616,000 (tax included) Please note that this is a used instrument, so there may be minor scratches and other signs of use. If you have any questions, please ask in the comments section!