Technical Specification Model No: LV-15 Horizontal Resolution 480TVL Image Sensor 1/4SONY CCD Min.Illumination 0LUX(IR ON) Video Output 1.0vp-p/75ohm Signal System PAL/NTSC S/N Ration Min.48DB Auto Gain Control Auto Lens 4/6mm LED Wave Length 84 unit 840 mm Infrared LED Opration Temperature ?20°C?50°C Storage Temperature ?30°C?50°C Focus Mode Auto Manual Water Resistance IP 65 Supplied Power DC12V/250MA