DJ Mixer Professional is the audio and video mixing software for live DJ performances. This ground breaking software is designed with rock-solid 4-deck coupled with a powerful DJing tool offering visual effects and creative transitions. DJ Mixer Professional includes a lot of professional features, and Hardware Controller support, allowing you to mixing your music and video on the fly within minutes. whether you mix audio only, or require the added visual dynamics of video and karaoke mixing, DJ Mixer Pro's innovative feature set, reliable mixing platform and easy-to-use interface will insure that you "Rock the House" every night. perfect automated beat matching, seamless live looping, smart sync between the 4 DJ decks, sample decks, tempo shifting, pitch shifting, smooth cross fades, vinyl simulation, precise BPM counter, KeyLock, external effects, cross fader curve, perceptual automatic-gain, iTunes browser integration, plus many more advanced features are all at your finger tips.