Image Sensor: 1/3 Sony CCD Effective Pixels: 752(H)x582(V) 430k / 510(H)x582(V) 290k - PAL Resolution: 480TVL (540TVL, 420TVL, 480TVL, 540TVL) Synchronizing System: Internal Scanning System: 625 Lines, 50 Filed/Sec S/N ratio: More than 46dB (AGC off) Min. Illumination: 0.5 Lux (0.5Lux, 0.5Lux, 0.1Lux, 0.05Lux, 0.05Lux) Gain Control: Auto White Balance: Auto Gamma Characteristic: Auto r=0.45 Power Source: DC12V, 100mA Built-in lens: 3.6mm board lens Size: 4 inch / 2.5 inch