American Audio Radius 3000 Single Cd Mp3 Player With Scratch Plays Cd/Cdr/Sd Card Or From Usb Hard drives Data Base Builder Software Included For Building Searchable Folders Of Mp3 Files 9 Onboard Effects Including Scratch, Filter, Echo, Trans, Skid, Pan And Bop. Time And Ratio Adjustment For Effects Digital Bpm Counter As Well As Manual Bpm Counter