This camera employs a 1/3" SONY High Resolution Color Super HAD CCD image sensor, which provides extremely long life and high reliability. Besides the built-in sensitive microphone also increases the quality of l & Clear Image:1/3" SONY H.R. Color Super HAD CCD image sensor to provide superior picturesHigh Resolution:Excellent picture quality with high resolutionSatisfied Min. Illumination: 0.25 / F1.2With Sensitive MicrophoneBuilt in Auto Electronic ShutterSignal-to-noise ratio more than 48dB