Output Frequency and Installation: This Mirror HUD head up display operates with an output frequency of OBD HUD and is easily installed by connecting directly to the OBD port of compatible cars, ensuring a seamless integration with your vehicle's system. Comprehensive Display Modes: Equipped with multiple display modes including Speed, Speed + Clock, Speed + Water Temperature, Speed + Engine RPM, Speed + Fuel Consumption, and Single Driving Distance, this device offers a versatile range of data for monitoring your driving conditions. Speed Units and Alarms: Supports both KMH and MPH for speed measurement, catering to diverse user preferences. It also features critical alarms for Over Speed, Over Temperature, and Over Time Driving, enhancing your driving safety by alerting you to potential vehicle issues. Certifications and Warranty: This product is certified with CE, FCC, and RoHS, ensuring its compliance with international safety standards. Design and Compatibility: The sleek design of this HUD fits neatly on the center console of your car. It is compatible with cars that adhere to the OBD standard, making it a versatile addition to most modern vehicles. Description/Features: Experience enhanced driving safety and visibility with the OBD2 HUD Mirror Car Head Up Display. This advanced device projects vital driving data directly onto your windshield, allowing you to keep your eyes on the road. Installation is a breeze-simply connect the HUD to your car's OBD port using the included cable. Specifications: Display Information: Speed, engine RPM, water temperature, driving distance, battery voltage, turbine pressure, intake pressure, fault codes warning: Over-time driving, low voltage, over-speed, high temperature, engine fault Additional Features: Mirror projecting for clearer visibility, safety warning, easy