OSD Functions:
With multi-language
and BLC, AGC, Color to B/W adjustable.
Adopt advanced DSP technology

Built-in 4-9mm varifocal lens;
OSD Fuctions;
36 IR LEDs (30m IR range);
Weatherproof rating: IP66;
cable goes through the bracket;

Built-in 3.6/6mm Fixed lens;
OSD Fuctions;
20 IR LEDs (20m IR range);
cable goes through the bracket