Provideo color vandal resistant dome camera operates on a 24V AC power supply, which provides for other features such as line lock and adjustable phase. It offers advanced technology and a 4-9mm auto iris varifocal lens. Additional features include a low smear level, which prevents glare in dark conditions, pre-set auto exposure, and turbo AGC (automatic gain control). This camera is also available with white housing under model CVC-7245EXTP/W and in a 4mm fixed version under model CVC-724EXTP (dark gray housing) and CVC-7245EXTP/W (white housing). H.E.A.T. - High End Advanced Technology Resolution: Ultra high 470 line Minimum Ilumination: 0.03 lux low light sensitivity Lens: 4-9mm auto iris varifocal lens Image Device: 1/3 inch color advanced image sensor Electronic Shutter: 1/60 - 1/100,000 seconds Video Output: 1.0 Vp-p 75 ohm Power Supply: 24V AC operation Power Consumption: 130 mA S/N Ratio: Greater then 50 dB Operating Temperature: - 20 degrees - 122 degrees F Housing: Ultra high impact dome cover, heavy duty metal base, dark gray Dimensions: 1"L x 5.1"W x 3.3"H Weight: 1.5 lbs.