Features:

·1/3”Sony Super HAD CCD
·420/520/550TVL，S/N Ratio≥48dB
·5~15mm vari-focal lensLens，IR view distance up to
   60m
·Focus by knob at the bottom design, easy
   adjustment without tools
·36pcs IR LED,double Light board separation design,
   thoroughly avoid reflection and fog
·Produce delicate images during daytime,and clear
   images without smear during nighttime
·All-metal case, unique appearance, IP66 protection
   grade