ACECAR Universal Car HUD Dual System Head up Display Multifunctional Trip Computer Digital OBD/GPS Speedometer OBDII EUOBD with All Car Data Stream Customize Navigation Mobile Device Interconnection

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About ACECAR Universal Car HUD Dual System Head Up

What is HUD? (1)Short for Head Up Display. It displays driving data such as speed,RPM,water temperature,voltage single mileage etc. (2) HUD avoids the danger of drivers looking down at the dashboard. It ensures the safety of drivers because of watching the data on the car front window glass, and helps drivers to keep the best state on the way. It's a very good reminder,and will improve the safety of driving. Because It will rise beep beep voice for couple seconds when over the speed that you had set (default speed: 150km/h) Description: Display color:muti-color ,can be switched freely Material:ABS+PC Display size:2.95in Packing:Box packing Package include: 1* HUD 1* OBD Cable 1* USB Cable 1* Rotating suction cup bracket 1* Base bracket 1* User Manual Attention： 1.Speed Data Display Error: Because the system is designed to warn drivers not to overspeed. Therefore, the HUD's default display speed is 5-10 km/h higher than the actual driving speed of the car. You can adjust the data to be synchronized when using. There is no need to adjust again in the future. 2.The device can not auto power off Adjust the sleep voltage to 13.2V or 13.6V, then HUD will power off in 3 minutes.