How does a windshield display works in a car? It works on 12V car powers source. Windshield display keeps you drive safer in the highway where speed limit is mandatory. It avoid you from turning down your head into car cluster. All information you needed is alteady display in your Car windshield.
Car Maker: Any Car Models with OBD2 Interface. It is located underneath the steering wheel with 16 pins. A Do It Yourself installation do not require specialist to do it.