1/3inches SONY CCD sensor. 480 TV lines of resolution. DSP Technology. Good low light performance with 0.3 lux (AGC OFF) rating. Accepts industry standard C/CS CCTV lenses. Compatible with video and DC auto iris lenses. Backlight compensation keeps items in the foreground properly exposed. Auto white balance helps maintain accurate color temperature under various lighting sources. Compact and contemporary design for home or business installations