1/3” SONY Vertical double-density interline CCD High Resolution of 550TVL DC Iris Vari-Focal Lens Bubble 100(フ), 136.4フ x 95.3mm High Performance 30 units IR LEDs Powerful WDR (Wide Dynamic Range) Performance Intensified DSS accumulation field number up to 500x Privacy Zone Masking up to 8 areas Motion Detection wtih level adjustment Multi-Language OSD Menu( (English, Chinese, German, Russian, Spanish)