1、Magnetic Flip Top Protective Cover: 3 in 1 phone camera lens kit design upgraded to prevent the lens from cutting off when not in use, and to avoid losing the lens cover when in use. 2、Easy Switching: Lens switching left and right, fast switching imaging focal length. 360 degree full protection of the bezel, anti drop, no damage to the phone, no damage to the lens. 3、CPL Filter: Eliminate or attenuate strong reflections on non metallic surfaces, thus eliminating or reducing light spots. In landscape and scenery photography, often used to show the texture of objects with strong reflections, which can make the colors of blue sky, green leaves, mountain ridges and buildings more vivid. 4、Macro: Macro lens can focus on close objects to 10‑15mm distance for shooting, magnification of 10X. suitable for shooting flowers, insects, honey, food, jewelry, etc. 5、Fisheye: Fisheye lens can shoot 160 degree angle of view, there is a strong perspective effect is suitable for shooting interesting photos, such as cute pets, landscapes, scenery.