Using the latest cmos technology > high resolution 800tvl image is clear delicate > support icr ir filter automatically switches, automatic color to black day and night surveillance > backlight compensation function to apply to the monitoring of the foreground abjects backlight environment > factory led infrared lights ding yuan taiwan, emitting angle, brightness, irradiation distance farther > 4-9mm manual focal lens > ir distance 35m > latest with siamese brscket shell , easy to install and convenient > waterproof grade ip65