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Alarm Functions: digital speedometer for car have 4 alarm functions, including overspeeding alarm, fatigue driving alarm, speed alarm, engine failure alarm. The first three alarm functions have an initial default alarm value, please refer to the digital speedometer manual for details. You can also make adjustments according to your own needs or the requirements of the law. We believe that the digital speedometer alarm function will definitely bring you a safer driving experience.
Automatic Brightness: Car heads up display built-in light sensor and sensor system, can automatically perceive the light intensity and automatically adjust their brightness, ensuring that you can clearly see the data projected by car heads up display in the day or night. You can also manually adjust the car heads up display brightness by referring to the manual. And the data displayed by the Car heads up display has a variety of colors, which can also help you make more accurate judgments.
Easy to install: car speedometer compatible with most fuel car and Hybrid car with an OBD2/ EUOBD interface, easy to install, plug and play. (Please note: This HUD car speedometer only applies to OBDII and EOBD cars made after 2008)If you find a certain difference in the speed display after starting the HUD speedometer, you can follow the instructions to enter the setting mode to manually fine-tune.
NoteThis OBD heads up display is only applicable to cars that support OBDII and EOBD protocols (cars produced after 2008 began to use OBDII and EOBD), it does not support OBDI and JOBD. The following brands are not compatible with the
OBD2 system: Dodge/JEEP/ Sail/Chrysler/French models/Italian models/ Suzuki/Mazda 6/Infiniti (QX50, Q50, Q501)/Toyota Avanza in 2013/Lexus (IS250, EX250, ES300H)/Honda (Jazz, CRV)/Kia/hybrid and diesel vehicles/pickups/RVs/vehicles with modified automotive computers