Image sensor:1/3" color SONY Super HAD CCD Picture elements:512(H)*582(V) Horizontal resolution: 480 TV Lines Minimum illumination:1.0lux/F1.2 S/N ratio: better than 48dB White balance:Auto Backlight compensation: on/off Operating temperature:-10 to 55 degree Celsius Power supply:DC12V Operating current:about 110mA Video output:1.0Vp-p/75Ω Lens: 3.6mm Weight:1500g Dimension:110mm(H)X135mm(D)