AKAI EWI4000W Electronic Wind Instrument. - Brand: AKAI - Model Name: EWI4000S - Type: Electronic Wind Instrument - Color: White AKAI PROFESSIONAL EWI4000sw ELECTRONIC WIND INSTRUMENT Operation confirmed. ↓ Quoted from AKAI Pro HP ↓ "You can perform dynamic playing with the rich nuances of wind instruments, such as pitch up and down, volume strength, vibrato, glide, and tonguing techniques." Sound list in photo 6. ↑ Up to here ↑ The white parts have a yellowish burn. There are also dullness and what appears to be small rust spots on the key buttons and octave rollers, but there are no problems with the operation. Pitch bend (Up, Down) and glide bar operation are fine. Output terminals (headphones, audio out) output without any problems. The sound data (additional version) has the initial settings loaded. Batteries and AC adapter have been confirmed to work. The mouthpiece has been disinfected and a clean one has been selected and attached. Please understand that this is a used item that has been used for many years, although the operation has been confirmed. If you are looking for a perfect item, we recommend one with a warranty from a musical instrument store or manufacturer. The stand in the photo is not included. Accessories Instruction manual (downloaded and printed from the HP) Strap (it is unknown whether it was originally included) I owned two EWI4000s as spares for live performances. Thank you for viewing.