CM DM 4IN1 L-IR24 2.8-12 BLKCMDM167SKU: CMDB128image sensor1/2.9" 2MP SONY Exmor CMOSlens2.8-12mm 3.0 Megapixels IR Cut LensResolutionSelectminimum illumination1 LUXIR LEDs24 Laser IR LEDs, up to 140ftOSD menuNULLS/N Ratio>48dBauto gain controlYeselectronic shutter1/60 - 1/100,000 secpower requirementDC 12V (±10%), 500mAoperation temperature-10°C~60°C