... Color Quad with Audio Features:High Resolution Display QualityNTSC/PALEnglish menu8 image split,Quad image, PIP image, Dual image display.8 image ... edited.Dual Split function,each picture position can adjustable and display channel number can be edited.ZOOM function,A zoomed ... freeze in different channel.Motion detection alarm, image loss alarm.Each channel number can be edited.Screen position and the ...