![MPH HUD GPS Digital Speedometer with LED](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Car Heads Up Display
Ensuring driving safety: The design purpose of the head up display is to enable drivers to accurately read car information without lowering or turning their heads, in order to avoid traffic accidents. Attention: For areas with weak signals, there may be slight speed errors.