All our car cameras will be tested 100% before sending to you .Image sensors: 1/4" color CCDTV System: NTSC & PALMinimum illumination. <0.1AGC: AutoBLC: AutoWhite Balance: AutoVideo Color: ColorfulEffective Pixels : 728x512Resolution : 480TV linesVideo Output: 1.0Vp-p、75Electronic Shutter: 1/60(NTSC)-1/10000S、 1/50(PAL)-1/10000SS/N ratio: Better Than 48dbLens Angle: 170 DegreeWaterproof Class:Ip 68Operation Temperature: -20＜C+80＜C RH95%Storage Temperature: -30＜C+80＜CWorking Power (DCV): 12Current consumption: 90mA Max About the TV systems of the car rear view camera.Usually monitors support NTSC and PAL TV systems.So there is not importand the car cameras have NTSC or PAL .Please check that if your monitors can support NTSC or PAL .If your monitor only can support NTSC or PAL 、Please leave us the message which TV system do you need in one business day after you make the payment .If not .We will send the car camera with the TV system to our customers at random.How to install : Fix the camera to a special design hole in your car.Connect the built-in license plate light of the camera to where the stock license plate light was connected to get the powerConnect the power of the camera to your car reverse lights - red wire to positive and black wire to negative.Connect the video cable of the camera to the extension cord.Connect the extension cord to your car monitor.You will see the images when your car is in reverse shift. =>Take out your stock license plate light at the back of your car=>Fix the camera to where the stock license plate light was.=>You will see the images when your car is in reverse shift. Package include : 1 x CCD CHIP Car Rear View Camera 1 x 6M video cable1 x power supply cable1 x user manual