Image sensor:1/3-inch Sony CCD image sensor Pixel:NTSC:512(H)*492(V) PAL:512(H)*582(V) Horizontal resolution:420TV Line Scanning system:2:1 Interlace Min.Illumination:1 Lux/F1.2;0Lux (IR on) Synchronization:Internal/External S/N Ratio:More than 48 dB Auto white balance:On/Off Auto plus:On/Off Auto Electronic shutter:1/50(1/60)-1/100,000sec Video outpt:Smaller than 1.2Vp-p 75 Ohm Input voltage:DC12V Power:150 mA Work temperature:-20degreeC~+50degreeC Size:Diameter 62x69 Weight:300g