Specifications Image Sensor : 1/3" SONY Super HAD CCD Effective Pixels: PAL:500(H)x582(V) NTSC:510(H)x492(V) Signal System: PAL/NTSC Horizontal Resolution: 480TV Lines Usable Illumination: 0 Lux (infrared Lamps Turn on) S/N Ratio: More than 48dB(AGC OFF) Gamma Characteristict: 0.45 Shutter Speed: 1/50(1/60)-1/100,000 sec Video Output: 1.0 Vp-p 75(BNC) Power Consumption: DC12V,120mA (When the infrared Lamps turn on maximum electricity is 800mA) Built-in Lens : 6mm/F1.5 Infrared Wavelength: 850nm Infrared Lamps : 15-25m Infrared Lamps : Night/Day ON/OFF