Description 1.Mount the camera in the license area of the license plate 2.Adjust the camera lens to the best position. 3.Connect the power cord (red and black) to the headlight wiring of the cars power cord. 4.Connect the video output (yellow line) to the display. About the rear view camera system of the car:Typically,most monitors support NTSC and PAL TV systems.Therefore,it is not important that the camera is a PAL or NTSC system. Power:DC 12V View Angle:170 degree Image Sensor:CCD1/4 TV system:NTSC Operating Temperature:-35 Celsius ~+60 Celsius,RH95% Max Storage Temperature:-35 Celsius ~+80 Celsius,RH95% Max Horizontal Resolution:520 TV lines Lens:18.5mm Sync.System:internal S/N Ratio:more than 48Db Electronic Shutter:1/60 to 1/100,000 seconds Video Output:1.0Vpp,75Ohm White Balance:Auto Water-proof:IP68 Video Cable Length:about 6m Power cable length:about 1m Colour:Black material:plastic Package Contents: 1* camera 1* video cable 1* power cord Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.