3.5'' Car HUD Head Up Display OBD2 Speed RPM Water Temperature Mutiple Alarm Clear Fault Code

Description Car head up display referred to as HUD displays driving data such as speed engine speed water temperature voltage single driving distance etc on the car windshield To avoid the driver to watch the instrument leading to insecurity HUD can read the driving information instantly in the large field of vision does not transfer the moment keeping the driver in optimal driving condition at all times Feature 1 Available for cars with OBD2 and EUOBD port Car automatic diagnosis system plug and play2 Screen 3 inch HD display3 Multi color design makes the screen more abundant and easier to read4 Nano technology to eliminate double reflections more clear 5 Rich Contents speed rpm water temperature voltage low voltage alarm high water temperature alarm over speed alarm freely switch between kilometersmiles 6 Auto power on off HUD start and off with vehicle started and shutdown effective protection of the car battery retaining the manual switch mode more easy to control HUD 7 Automatic and manual brightness adjustment mode driving without glareDisplay Function 1 Photosensitive sensor Induction of external light intensity automatic adjustment of HUD brightness to adapt to the environment 2 RPM display engine speed status RPM light means current engine speed3 Settings icon4 Unit symbol ℃ Celsius KM H kilometer hour V voltage MPH miles hour ℉ Fahrenheit5 Multi function display free choice between speed voltage water temperature6 Alert icons Buzzer Specificati