Modelzvr2mb1 languagestraditional chinese simplified chinese japanese russian spanish german french english dutch italian portuguese shapebullet sensorcmos sensor size125 inch color cmos sensor effective pixels20 mp lens mm175 minimum illumination lux0 compressionh264 video frame rate fps25 refresh rate60hz 50hz video adjustmentauto backlight compensation auto white balance contrast adjustable brightness adjustable network interfacerj 45 10100mb self adaptabl