Vitek Wide Dynamic Range Vandal Proof Color Dome Camera w/9-22mm Varifocal Lens & 550TVL (White) WDR Pixim Image Sensor with 550 TV Lines and On Screen Display for Camera Function Setup 9-22mm Varifocal Lens with Infinity Ball Mount for Any Viewing Angle Flush or Surface Mount Fully Gasketed IP68 Rated Weatherproof Design with 1 Conduit Knockout Secondary Video Output Enables Ease of Adjustment after Installation Dual Voltage 12VDC & 24VAC