8.4 inch Size, 2 LCDS, 4RU Height, 4:3 Screen, 800x600 Resolution, 16.2M ... -Sensing HD/SD-SDI,Composite signalEmbedded Audio Support,4 or 8 Channel Audio Meters (VU & PPM)H/V Delay; Under Scan ... protocolGamma and color temperature correctionOSD Tally support LED Tally support 8 inch lcd monitor with hdmi input