This is a Pioneer CDJ-400. The power turns on, but I haven't been able to confirm its operation because I don't have any CDs. Therefore, I'm selling it as junk. Please understand the above before purchasing. Multi-functional MP3 player, equipped with loop and cue functions. - Model Name: CDJ-400 - Brand: Pioneer - Function: MP3 player - Controls: Loop, Cue, Release Edit - Connection Terminals: USB terminal - Other Features: Multi-functional player Thank you for viewing.