DJTECH IMIX DJ Mixer .2-deck controller .Mix 2 files in 1 controller .Totally portable.Smaller than a laptop .USB-bus powered: no extra power needed .2 Professional Jog-wheels to mix audio files.Pitch , Search and Scratch.3 faders.1 Crossfader (mix 2 decks) .2 volume faders (1 per deck) .6 equalization filters with 6 Kills.Bass, medium, treble knobs.3 level equalization per deck .Package content : .1 x DJ mix controller USB powered .2 x PC DJing Software : Mix Vibes 3DEX Le and Traktor 3 LE .1 x USB Cable .Minimum System Requirements (PC):.WindowsXP (SP2) / Windows Vista.Pentium III or AMD Athlon 1GHz .512MB RAM