Hd lens : HD nano lens is used to make the picture clearly visible. With 170 degree wide Angle field of view adjustable, the camera can be adjusted to the position you most need, effectively eliminating the blind area and ensuring your driving safety. 12LED HD night vision : With 12LED super bright light to meet your night vision needs, make the image clear and delicate, greatly enhance the night vision function. Even backing up at night, it gives you the best view of parking without blind spots. Strong defense : Our spare camera is equipped with waterproof lens, upgraded PC case, and designed a fully sealed glue filling process, so that you can drive in rainy days without residual water mist or water droplets on the lens, ensuring a clear vision and more assured travel in rainy days. The camera can be mounted on or around the plate frame.