... good IR distance*SONY Effio-E chip in side,much better quality and clear*Normal environment:a 2D noise reduction,true color ... ,high resolution*Backlight enviroment:samll influce by backlight,true color*Image color:clolr at day and white-black at nightTechnical paramerters ModelLTM ... burntOSD MenuNoOperating Temperature-20°C~+50°CPowerDC 12V/2000mA(+/-10%) IR Waterproof ccd array type bullet camera