Fangrui Product Details [signal]signal Auto Detecting Power On/off,when Reverse Gear Is On, The System Automatically Starts To Search For The Camera Signal And Display Backup Video.when Parking Is Finished,it Switch Off Automatically.the Signal Is More Stable And The Anti-interference Ability Is Strong. [features]better Help Your Parking, In The Screen,you Could See The Back Cars, Obstacles Or Children With Better Image Clarity.better Parking Aids,improve Safety And More Comfortable Driving Experience. [material]this Reversing Camera Made Of Plastic,water Proof,wear-,not Easily Deformed.this Reversing Camera Easily The Factory Lens,replacing Damaged Directly, Easy Installation Without Drilling. [perfmance]easy To Install,easy To Operate,the Rear Cameras Have Undergone Waterproof, High Temperature, High Pressure, Aging Tests,you Dont Have To Worry About It Driving In The Rain! Bring You A Better Using Experience. Name; Rear View Camera Part Number:1006773-00-eaa 1006773-00-e 1006773-00-f Condition: New Fit:for Model S 8