AMHVMU M22 Head Up Display Car - GPS Speedometer Car with Digital Display (Speed km/h, Time), Universal for All Vehicles

["Product Introduction"] M22 HUD Head-up Display is used to project important driving information such as speed, voltage, and speed onto the windshield in front of the driver, allowing the driver to see important driving information on the dashboard panel without bending their head or turning their head. It updates data in real-time based on your driving situation, and the data is accurate and precise. ["Applicable for all vehicle models"] The GPS system is applicable for all vehicle models, such as cars, buses, pickup trucks, vans, etc. It can withstand a maximum voltage of 5V and is connected to the car's cigarette lighter interface via a USB cable, which is plug and play and easy to install. ["Product function"] The main functions of this product include vehicle speed, RPM, overspeed alarm, satellite data, and driving distance. The default value for overspeed alarm is 30-250, which can be adjusted according to your needs. ["Visual experience"] The M22 is equipped with an automatic light-sensitive chip that can be clearly displayed during the day and night based on the current ambient light brightness. The screen brightness is automatically adjusted to provide a comfortable visual experience. ["Certification and After-Sales Service Guarantee"] Product certification includes FCC, RHOS, and CE. Our products are repeatedly monitored before shipment to ensure that the quality meets the standards. If you encounter any problems during use or are unsure how to use this product, you can contact us to provide you with a better after-sales service guarantee.