Connect the 1-8 line video signal of camera and than brightness, saturation, contrast color, HUE and sharpness. * High definition NTSC mode:720 x 480, 60HZ PAL mode; 720 x 576,50HZ. * Multiple display modeEight pictures, four pictures, two pictures, single pictures, PIP (picture eight picture) automatic inverting mode * High performance picture frozen functionGlitter picture catch. * High performance picture amplifying function The area to be zooming in can be selected.