"BUILT-IN FRAME MEMORY;17 DIFFERENT WIPE EFFECT PATTERNS;3 SELECTABLE VIDEO I/P FOR SUPERIMPOSITION W/REVERSE;8-COLOR BACKGROUND SELECTION;WHITE;YELLOW,CYAN,GREEN,MAGENTA,RED,BLUE,BLK;BUILT-IN 4 I/P AUDIO MIXER W/HEADPHONE O/P & LEVEL METER;VIDEO Y SIGNAL: 3MHZ,M3DB;AUDIO: 20HZ-20KHZ FREQ RESPONSE; 120V/60HZ,33W;BUILT-IN DIGITAL FRAME SYCHRONIZER SO IT CAN EDIT VIDEO SIGNALS FROM CAMERAS OR VCRS WITHOUT A TIME BASE CORRECTOR; 16.500 IN. W; 12.812 IN. D; 3.875 IN. H"