NUMARK NS7 III.The NS7III controller is the most powerful four-stage controller for Serato DJ. The NS7III is the only motorized controller on the market that provides a true turntable feel, combined with its unique three colour LCD screens. Designed from the acclaimed and extremely popular NS7II, the NS7III continues with the digital philosophy of making the best of both worldwide combination. The third central display provides a viewing of the library. This third display can also be switched to show stacked waveforms, making it easy to sync rhythms. This allows you to work without a computer slope. The group of 3 LCD screens are available independently (sold separately), which allows users of NS7II to upgrade their unit to have the same features as the NS7III. incorporates 29 capacitive touch buttons for the filter, gain, EQ and effects as well as 16 Akai backlit multifunction pads that allow you to add loops, shoot and control shots. The multifunction touch strip allows dynamic FX control and track search. The unit allows you to connect up to four audio sources (CD or MP3 players, turntables, etc.). The 1 and 2 channels have entries for phone and signals with levels.