This is a mixer I purchased used as a spare. I apologize, but I have only confirmed that it powers on. No original box, just the main unit and power cable. Please consider purchasing if you don't mind it being used. 4-channel DJ mixer, Sound Color FX equipped, USB connection possible - Model: DJM-900 nexus - Brand: Pioneer - Number of channels: 4 - Connection terminals: USB, MIC - Functions: Sound Color FX, Filter, Trans effect - Headphone output: Yes - Output: Line output - Crossfader: Adjustable - LED display: Yes Thank you for viewing.