1.3.5" Electronic Viewfinder,16:9,800:1 2.PTT adjustment,Custom Color termperature 3.Overscan ,Peaking filter 4.Center Marker 800x 480 HDMI In/ Out ... x 94.5 umContrast800:1Response Time15msAspect Ratio15:9BacklightLED InputsHDMIOutputsHDMI; 3.5mm audio outputHDMI Support Mode480i,480p,576i,576p,720p,1080i,1080p (50 ...