A back view of car is very important for your parking，because there is no difficount to park your car in a right place but it is not safe all the time.If there has some hole expencelly your kid on the back of your car when you are parking that is very dangerous so you need a rear view kit for your car.Feature1. 100% brand new and high quality. 2. Used with connected to LCD monitor ，DVD Player， rearview mirror with LCD monitor etc， show the rear view on the LCD screen， make you reverse car more easily and safely.3. 420TV lines high resolution.4. Support NTSC/PAL Video system.5. Easy to install and use.Specification1. Sensor: CMOS II2. Horizontal sync frequency: 15625KHZ3. Vertical sync frequency: PAL 50HZ; NTSC 60HZ4. Scanning system: 2:1 interlace5. Sync system: internal6. AGC: Auto7. BLC: Auto8. Resolution: 420 TV lines9. S/N Ratio: more than 48dB10. Current consumption: no more 150mA11. Power supply: DC12V±10%12.Lens angle: 170°Package included:1 x 170° car rear backup camera1 x Video cable1 x English user manual2 x Nails