American DJ has made it easier than ever to take the popular Emerald Scan on the road with the compact “Emerald Scan II.” Perfect for small clubs or the entertainer on the go! Test your creative skills with a DMX Controller (sold separately) with 5 DMX Channels-control Pan and Tilt of the mirror and adjust the laser patterns. Or, just turn it on and let it run in sound active mode though its exciting built-in programs. Link multiple units using DMX cable for a mesmerizing laser show!