Check the listing for details. 5.5 " HUD Head Up Display Windshield Screen Display with OBDII EUOBD Pack of 1. Condition: New. Listed at 37.36 USD. Description:Our head up display shows important driving data, and features multifunctional alarm.5.5 inch big screen multi color display makes the screen clearer and easier to read.It is convenient to switching multiple modes and meets your driving demand.Function: 5.5 inches multi-color large screen design makes the information abundant and easier to read. Automatic adaptation car models and can apply for cars in line with OBD II or EUOBD. Display contents such as, speed, engine speed, water temperature, battery voltage, instantaneous fuel consumption, average fuel consumption, mileage measurement, high temperature alarm, speed alarm, engine fault alarm, fault code elimination, free switching between kilometer and mile.