Specifications: Image Sensor 1/3 inch Sony Color CCD Signal System NTSC Effective Pixels 500(H) x 582(V) Horizontal Resolution 480 TV Lines Scanning Area 2:1 Interlace Minimum Illumination 0 LUX (IR Lamp on) Electronic Shutter 1/60 ~ 1/100,000sec S/N Ratio > 52dB Video Output 1Vp-p, 75ohms. Y/C Separated Supply Voltage DC 12V (+-20%) Operating Temperature 14 deg F to 122 deg F (-10 deg C to +50 deg C) Dimensions 9.6 x 5.3 x 5.11 Inches Lens 3.5 - 8mm Vari-Focal Lens White Balance AUTO Tracking Auto Gain Control ON Backlight Compensation ON Gamma Corrections 0.45 IR Wavelength 840 nm View Angel 40 ~ 87 degrees IR Lamps 42 leds IR Distance 100ft ~115ft Water Resistance IP 65