The NS4FX is packed with all the pro DJ features required for outstanding performances. The high-quality, touch-sensitive jog wheels are perfectly calibrated for precise mixing and scratching. The center of the jog wheels features a vibrant LED display that shows track position, bpm, pitch range, and time. The Layer button on each deck allows each side to quickly switch control between multiple decks, making it easy to layer and mix up to 4 tracks simultaneously. The 16 Performance Pads offer unlimited mixing possibilities with selected pad functions, including Cue, Auto Loop, Fader Cuts, and Sampler.