100% Brand New.Size: 2.2 x 2 cm (Dia. x H)Waterproof， Can be used both in car and home170wide viewing angleApplicable to variety of Vehicles: car， truck， RV， mini-van etcCan help avoid incidents and accidents abrasion wellCompact design and easy to installSpecifications:Installation:Take out your stock license plate light at the back of your car.b. Fix the camera to where the stock license plate light was.c. Connect the built-in license plate light of the camera to where the stock license plate light was connected to get the powerd. Connect the power of the camera to your Reverse lights - red wire to positive and black wire to negative.e. Connect the video cable of the camera to the extension cord.f. Connect the extension cord to your car monitor.g. You will see the images when your car is in reverse shift.IF it is possible we suggest that you should go to the 4S store for installing the kits.Package Content:1 x Car Rear View Camera1 x Video Cable1 x Power Cable