Brand new, unused Digital Wind Instrument Synthesizer Includes two silicone reeds, 26 built-in tones, 12 keys, and a 3.5 plug-in headphone jack. Features a 3W speaker, allowing you to start practicing immediately. The switch on the back allows for octave changes, enabling a wide range of expression. The sound pressure changes gradually depending on the blowing force, allowing for the soft expression unique to wind instruments. 《Set Contents》 Main unit, mouthpiece reed, charging cable, adjustment tool Manual, fingering chart, etc. in multiple languages (including Japanese) - 2 books Battery: 3.7v 1600mAh Weight: 320 grams LCD display Size: 425mm x 41 x 38mm TYPE-C charging Smart Sax Wind Synthesizer midi ewi Digital Saxophone, Flute, Recorder