Waterproof IR Zoom Camera Pickup device:1/3'SONY CCD Number of pixels:PAL:752(H)X582(V) NTSC:768(H)X494(V) system of signal:PAL/NTSC Horizontal resolution: 520TV Line Minimum illumination:0 Lux/F1.2(IR ON) Lens:16X Zoom. Backlight compensation:Auto Electronic shutter:1/50(1/60)~1/100,000sec White balance:Auto S/N ratio:more than 48dB Gamma correction:more than 0.45 Operation temperature:-20'C~50'C Sync system:internal Video output:1.0Vp-p/75(BNC) Power supply:DC12V,790MA Wavelength:850nm LED number:36pcs,dia 8mm IR view distance:outdoor10-40m Water proof rate:IP44 Dimensions(mm):213(L)*110(W)*148(H) Weight(g):1320