This is a silver guitar multi-effects processor with a variety of effects. I received it from an acquaintance, and its operation has been confirmed. I have only tested the power and operation, and it has hardly been used. There are no issues such as crackling. Manufacturer: KORG Model Name: AX1500G Color: Silver Pedal Type: Wah Pedal Display: LCD Display Included Items: Original box, AC adapter, instruction manual *Please note that this item is also listed on other flea market apps. *No returns or refunds accepted.