DJ Mixer Professional is the complete DJ mixing software that offering audio, video, and karaoke mixing ability. This ground breaking DJ software is designed with rock-solid four decks coupled with a powerful DJing mixing tool offering visual effects and creative transitions. DJ Mixer Professional includes a lot of professional features and over 90 DJ hardware controller supported, DJ Mixer Pro allowing you to mixing your music, karaoke and video on the fly. With it's cutting-edge beat-lock engine, your audio will always stay on the beat, and you can work your mixes incredibly faster than any other DJs. 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, smooth crossfades, KeyLock, sample decks, pitch shifting, vinyl simulation, precise BPM counter, smart sync between the 4 DJ decks, tempo shifting, external effects, crossfader curve, perceptual automatic-gain, iTunes browser integration, plus many more advanced features are all at your finger tips. It is best choice for club DJs, mobile DJs, video DJs and entertainer. Also great for Discos, Pubs, Night Clubs, Restaurants, and even Retail Stores as an automated music/video system. It is used around the world by bedroom DJs and professional superstars alike.