Detailed Product Description Model: ES500-688VA Video mode: PAL/NTSC Image sensor: 1/3' Sony CCD Resolution: 480 TV Line Lens: 4-9mm auto iris lens Mini illumination: 0.1 Lux/F1.2 S/N rate: 52dB BLC: On\Off AGC: auto Electronic shutter: 1/50 (1/60) - 1/100,000 (set) In-phase system: internal/external Lens control: EIA/CCIR Video signal: composite video output (1Vp-75ohm terminated), Y/C separated Work temperature: -20 ~ +50oC Ppower: DC 12V 150mm