Image sensor: 1.4-inch CMOS OV7950 Horizontal resolution: 420TVL Signal system: NTSC Validity pixel:<ul> NTSC: 656 (H) x 492 (V)</ul> Sync system: inter-sync Sensitivity: 3.0V/lux-sec at 5,600K Gamma characteristic: auto Scanning system:<ul> NTSC: 525 lines, 60 field/sec</ul> Electronic shutter:<ul> NTSC: 1/60 to 1/100,000s S/N ratio: >48dB (AGC off) Video output: composite signal 1.0(Vp-p)/7.5Ω AWB: auto Operating temperature: -20 to 60℃, 95% RH maximum Storage temperature: -20 to 70℃, 95% RH, maximum Power supply: 12V/60mAh Dimensions: 38 x 38mm, 32 x 32mm