All the cameras will be checked before sending to you

Specification: Image sensors: 1/4" color CCD
TV System: NTSC & PAL
Effective Pixels : 728x512
Resolution : 480TV lines
Video Output: 1.0Vp-p,75
Electronic Shutter: 1/60(NTSC)-1/10000S, 1/50(PAL)-1/10000S
Waterproof Class:Ipx 68
Operation Temperature: -20°C+80°C RH95%
Working Power (DCV): 12
Current consumption: 90mA Max

Installation:
a.Mount the camera to your car's license plate area
b.Adjust the lens of the camera to its best position.
c.Connect power wire (red and black) to your vehicle's reverse light power wires.
d.Connect the video output (yellow wire) to your display .

About the TV system of the car rear view camera:
USUALLY most monitors support both NTSC and PAL TV systems. So it doesn't matter that the camera is pal or NTSC system.
However, if you're not sure, please check that your monitor supports NTSC or PAL system. If your monitor can only support NTSC or PAL, please leave us a message that which TV system that you need in one business day after you make the payment.

Packing list:
1 x CCD CHIP Car Rear View Camera
1 x 19.6feet(6M) video cable
1 x power supply cable
1 x user manual