The I scratch 201 supports the most popular media: CDs and USB storage devices. You can play audio CDs, wave files, MP3 files, and even you can connect the I scratch 201 to a computer and use it as a USB MIDI controller! iscratch 201 features a giant multi-function touch sensitive jog wheel that allows you to pitch, search and scratch your music. The 100mm pitch fader provides up to +-100% pitch control over MP3 files. The onboard effects lets you enjoy echo, Flanger, filter, skid and reverse effects with BPM synced or manually set parameters. The next track function, included databox software make your song searching easier then ever. Prepare your library on a computer for your USB device, and search by Artist, album, genre, song Title on the fly. iscratch 201 is not only a CD/USB player nor only a MIDI controller, The hybrid mode let you enjoy time coded CD/ MP3 while still having the ability to control your DJ software via MIDI. I scratch is definitely your best choice for CD/USB/MIDI player! FX - scratch, filter, echo, skid, Flanger and reverse auto loop with 8 length selection with 4 x direct access to auto loop (freezer) rewind to cue effect direct access of x & Y parameter in real time giant sensitive jog wheel for scratch, search and pitch 4 sampler bank and 4 hot cue ssm mode - sampler scratch mode +-6, 12, 25 and 100% pitch control on CDs and MP3s +-100% Key lock with key control on CDs and MP3s seamless loop with re loop 48 seconds of anti-shock buffer memory relay function next track function HD sharing recall cue databox software included track scan.