... Low Lux CMOS SensorIntegrated 3.7-14.8 mm Megapixel lens,4xzoomDay and night application makes 40M IR view Selectable H ... ON) B/WYesIR SensitivityYesIR CutYesLens3.7-14.8mm Auto zoom lens,4xzoomViewing Angle23°-57°(Horizontal)Linux SystemInternal Linux systemIR distance40 M ... 12V,1A)Dimension35*19*18CM Weight2.8KG CertificationCE ,FCC Varifocal lens auto zoom cctv camera 4xzoom 1.0 megapixel