HUD heads up display for cars is only applicable to OBDII and EOBD, suitable for automobile of production years (OBDII and EOBD were used in other regions after 2003 and 2007 in other regions), but doesnt support OBD I and JOBD. heads up display HUD is designed with an ultra-large HD 5.5-inch display, with clearer information display and multi-function switching, allowing you to monitor speed more comfortably, bringing you a better driving experience and more fun. hud display car windshield RICH DISPLAY DATA,Almost everything you may need to read during driving will be displayed by this HUD, including vehicle speed, water temperature, voltage, driving distance measurement, voltage alarm, speeding alarm, free switching between kilometers and miles. Its a good helper for your driving. car HUD is upgraded with new functions, making it different from the traditional HUD on the market and more competitive. Since hud for car is based on reading data from the trip computer, it can be used to read automobile data information, such as car failure detection, failure alarm and failure clearing. A multifunctional tool to help you understand your car.CE FCC ROHS Certification.If you have any questions or concerns, in addition to our products, we also provide friendly customer service,we promise to make you 100% satisfied.heads up display for cars,hud,speedometer for car,digital speedometer for car,heads up display,head up display for car,car hud,digital speedometer,car heads up display,hud display car windshield,heads up display for cars windshield,velocimetro digital carro,head-up display,car hud head up display,headsup display car,hud for car,car speedometer,car speedometer display,head up display,windshield speedometer projector,hud display,medidor de velocidad para carro,mph speedometer for car,head up dash display,car head up display,hud car,hud car display,veloc metro digital para carro,windshield projector,car heads up display projector,hud speedometer