1. The camera can work normally under the voltage of 6-12V, and can be used in conjunction with Mazda3 car screen.2. By default, the camera does not display auxiliary lines. After cutting off the control line, it can display a static guide line.3. The camera uses a 1/3-inch PC3089 sensor and glass lens.4. The camera uses the NTSC system format.5. No need to remove the host to connect. The C20 connector of the adapter cable is behind the plastic on the rear door of the 3. Therefore, all you need to do is to remove the small plastic panel in the middle from the back door. The wiring goes directly to the home system of the car, and assembly is very simple.1.The color car rear camera with HD wide viewing angle and good waterproof function, it helps to reduce accidents2. High cost performance3. Suitable for all kinds of vehicles: , trucks, RVs, minivans, etccolour:BlackMaterial:ABSPackage Contents:1 x rear camera 1 x video cable 1 x cableOnly the above package content, other products are not included.Note: Light 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.