Feature:100% Brand New!Checking seriously and package best before shipping.Dimensions with bracket : ca. 24mm x 29mm x 38mmDimensions only camera : ca. 18mm x 18mm x 22mmWaterproof， Can be used both in car and home170° wide viewing angleApplicable to variety of Vehicles: car， truck， RV， mini-van etcCan help avoid incidents and accidents abrasion wellCompact design and easy to installSpecifications:Image sensor: Color 1/3\" Sensor CCDTV system: NTSC/PALResolution: 756(H)×720(V) PixelHorizontal resolution: 480TVL(Front)No mirror function/(Rear) mirror functionAutomatic White Balanceautomatic backlight compensationMinimum illumination 0.2 lux onlyRCA video output Vpp/75OhmOperating on 12V DC / ca. 200mAOperating Temperature:  -20°C~ 60°C， RH95% MaxStorage temperature: -30°C ~ 60°C， RH95% MaxVideo cable length: 6mPower supply cable length: 1.5mInstallation:Use the hole driller to mount the camera at the back of the car (on the license plate back window or other suitable place)Connect the power of the camera to your 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.