Serato DJ Intro contains the following features:

• Two tracks can be mixed simultaneously using traditional DJ controls - scratch, nudge, pitch bend, EQ.
• Serato Sync locks tracks together for seamless grooves.
• Serato Crates make audio file management easy and advanced iTunes integration gives you instant access of personal library and playlist information.
• Cue points allow you to quickly access specific parts of songs.
• Loops repeat selected sections and can create new intros, outros and extended mixes.
• DJ-FX will enhance any DJ set, allowing you to color songs and create unique sounding transitions.
• The Sample Player can play up to four short samples, audio loops, sound effects or full length tracks in addition to the two tracks you're mixing.
• Plug-and-Play connectivity makes it simple and fast to setup your supported Serato DJ Intro controller, computer and software and start DJing.

For more information about Serato DJ Intro, check it out HERE