Model:ST-DM708S CCD + DSP:sony 672/673+sony Effio-S 2pcs Dot-matrix ... menu , DWDR,3DNR Model: ST-DM708S Dot-matrix camera with Infrared led Features:900TVL, ATR, OSD, DNR , Low Illuminationsony 672/673 ... +sony Effio-S1/3'' Sony SUPER HAD CCD Ⅱ Specification:2pcs Dot-matrix high power IR led With OSD ...