Pearl 2010 lighting console 2048 channels with 4dmx optical isolated outputs 240 intelligent fixtures Specification Internal flash drive , similar in functionality to a hard disk , but faster and more rugged.Provides enough storage for The entire fixture library of more than 3000 files Over a hundred show files Removable external memory stick Theatrical plotting and playback functions Shape track control is provided to control such effects as circles , lines and dimmer effect, etc. Usb backup system enable user to backup the show in a file. Music trigger function for chase of playback Power supply:ac100~240v, 50~60hz Net weight:24kg Dimensions: 75cm*63cm*17cm Carton size :75cm*63cm*17cm