NOTE: (1)Please check if your Android monitor supports AHD720P before purchasing (2)Our car camera only supports Android large screens. (3)Because there may be slight differences between carsproduced in different countries, please check the size beforebuying. Cameras with CVBS CCD video signal is universal for all monitors, but AHD signal only work with AHD monitor! *If AHD cannot be , AHD cameras are not supported! Go to Car settings >>Factorysettings>> Reverse (picture) settings>> Select AHD 720P Lens with CVBS video signal is suitable for all displays,But AHD lens is only suitable for AHD displays *If your Android device does not support AHD signal, you need to set it to CVBS signal. Before setting it up, you need to check if the car camera has switched to CVBS signal, otherwise there may signal Color: As shown Material: ABS Package Contents: 1X Wide Angle Car Brake Light Reversing Camera Kit Only the above package content, other products are not included. Note: Light reflection 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.