1Universal Compatibility: The 7 inch rearview mirror display fits all vehicle models, rendering installation and usage extraordinarily convenient for all car owners. 2Multimedia Player: Serving as a Dvd Vcd display, the mirror display plays a variety of audio and video file formats. Simply plug in a USB flash drive or memory card to enjoy your media. 3Reverse Switching: The mirror display is equipped with intelligent reverse switching function, automatically switching to rear camera view when reversing to provide a clearer and wider vision. 4Advanced Optical Lens: This rearview mirror features a special optical lens that can be used as a regular mirror when the display is off, ensuring safe driving. 5Easy Installation: Mount onto your existing vehicle's rear view mirror with no need for modifications, preserving the original style and aesthetics of your vehicle.