AKAI EWI JPN, a silver, lightweight electronic wind instrument. - Brand: AKAI - Model Name: EWI JPN - Function: Electronic Wind Instrument - Color: Silver - Connectivity: USB connection - Features: Lightweight design Thank you for viewing. Condition: I haven't used it much since I bought it, so I don't think there are any noticeable scratches or stains (please be sure to check the photos for the condition of scratches, stains, etc.). Operation has been confirmed with battery power.