Specification: HDK-CH01 Image Device: SONY 1/3" SUPER HAD CCD Number of Pixels: PAL: (H)712x(V)582 Scanning System: PAL: 625 Lines, 50 Field/Sec Sync System: Internal Synchronization Horizontal Resolution: 480 TV Line Video output: 1Vp-p 75 , Negative B.L.C. :Auto White Balance: Auto S/N Ratio: More Than 46dB Gamma Characteristic: 0.45 Minimum Illumination: 0.5 Lux, F :1.2 Electronic Shutter: PAL : 1/50~1/100,000 Sec Built-In Lens: f: 3.0mm Power Consumption: 12V+-10%DC, 100mA Operation Temperature: -10 ~ + 50, RH 95% Max Storage Temperature: -20 ~ + 60, RH 95% Max Color: Black or White Dimension: 28mm