Red Cobra  RCD20 Waterproof Nightvision Color Backup Camera High Performance Waterproof Rearview Car Camera, CMOS Color Camera, Color Screen Image, Operating Temperature: -4 to 165 degrees Fahrenheit, NTSC TV System 20-30 Feet of Distance Scale Line, NTSC 720(H)*567(V) Effective Pixels, 5.78mm X 4.19mm Sensing Area, 480 Line Horizontal Resolution 120 Degree Lens Angle, 2.26V/Lux-sec@5,600K Usable illumination, Electronic Shutter Time: 1/50(1/60)-1/100,000 secs. S/N Ratio: &gt;48dB, Video Output: CCIR/EIA(PAL/NTSC) Standard Video Signal 1.0Vp-p, 75ohm Sync System: Internal Synchronization, Power Supply: 12V 120mW