This is a DJ mixer used by DJ KRUSH. Includes a copy of the instruction manual. Operation has been confirmed. No crackling or noise. Sampler function and effects function are working without issue. Each fader and knob has been cleaned. Fujirock [Defects] OUT PUT 2: Not usable. MONITOR: Sound is produced, but only the master output can be heard. PGM selection is not possible. The AURAL EXCITER TUNE knob is loose. We have checked the operation as thoroughly as possible, but there may be oversights. We do not accept returns or offer refunds. Please be aware of this beforehand. *Since this item will be shipped from Okinawa, it may take several days to arrive.