Description 1.Safty Driving: This automotive head-up display projects an image of the speedometer and speed, RPM etc driving data onto the windshield. You drivers can read the driving information instantly, and can always keep the best state on the way with HUD.The multi-color design makes the screen clearly and easier to read. 2.Multi-Functions: A900 HUD with display speed, RPM, water temperature, voltage, single driving distance, low voltage alarm, engine RPM alarm, high water temperature alarm, over speed alarm, freely switch between kilometers & miles. 3.Plug and Play: This vehicle HUD Display works for cars with OBDII agreement or EU OBD agreement. Open the engine hood and find the sticker below.It can be installed if it has words like OBDII CERTIFIED. Find out the 16 pin OBD socket connector of the vehicle(usually under the steering wheel) , connect the obd interface to HUD then worked. 4.Compatible: Works for OBD2 gasoline vehicles produced after 2004 in USA, and OBD2 gasoline vehicles produced after 2008 in other countries.All French and Italian cars are not available.Some Japanese cars are not available.Diesel cars, pure electric cars, hybrid cars are not available. 5.What You Can Get: A900 heads up display for cars x1, reflective film x1, non-slip mat x1, OBD cable x1 and English user manual x1