This is the KORG Pitchblack Advance PB-AD pedal tuner for guitar/bass. I am selling it to organize my equipment. I have confirmed its operation before listing it. [Brand] KORG [Condition] No noticeable scratches or stains [Included items] None, including the box and instruction manual Pitchblack Advance ±0.1 cent high-precision, color display, strobe tuning, true bypass, DC out equipped Thank you.