Hercules DJControl JogVision In-jog LED displays show you where you are in the track Improves the DJ's performance: DJs can concentrate on their performance, instead of focusing on their computer screen; Makes scratching easier: DJs see position of the track, instead of their computer screen Jog wheels that look and feel like the platters on DJ CD players. Scratch with the DJ Control Jog vision Large, solid 2-deck DJ controller; Controls 2 virtual decks + 1 virtual mixer; Rugged black casing; Powerful jog wheels - 5.9" in diameter: similar in size to the platters on DJ CD players; Touch detection + visual guidance; High resolution, low latency Air Control: creative and spectacular - DJs can use the Air Control to gradually manipulate the low-pass filter, without any physical contact; The Air Control's range of 12"/30 cm lets the DJ's hand movements be seen by the audience