... 3wide voltage constant current 4.2years warranty 5waterproof Product Featurs1.Sony's latest DSP program, the clearest original CCD; 2.smoke ... -flush mounting, concealed appearance. 4.to standard 3.6mmIR HD lenses, lens 2.8mm/6mm optional; 5.clarity, color reproduction, day ... quality, manufacturing must rely on low cost. 1/3 original sony 420TVL waterproof plastic housing infrared CCTV camera