OBD2 HUD Display Windshield Projector, Real Time GPS Speedometer with Overspeed Alarm, Fatigue Driving Reminder, Multi Function Car Gauge for Most 2004+ US and 2008+ Intl Ga

Spec:​ Material: Electron Function: Vehicle speed, water temperature, voltage, mileage per trip Alarm: Overspeed alarm, water temperature alarm, voltage alarm, fatigue driving reminder, failure alarm Fitment: The OBD2 agreement gasoline vehicles produced in the United States after 2004, and the OBD2 agreement gasoline vehicles produced in other regions after 2008. OBD2 Is Not Applicable To The Following Common Model: Not Applicable To America Model: (model produced in 2004 and before) ​ How to Use: 1. First find the car OBD interface and connect the OBD cable to the meter. 2. Stick the reflective film on the front windshield. 3. Start the car and power on, adjust the angle of the host, and fix it with double-sided tape. 4. The installation is complete after hiding the wiring harness. How to Use: Specific method of switching speed unit: long press the M key to enter the setting item, and then short press the + key several times, adjust to the setting item eight, and then short press M to confirm, press the + key to adjust the parameter to 1 (parameter 0=KM/ 1=MPH), and then long press M to save it. PackageList: 1 x Host 1 x Reflective Film 1 x OBD Cable 1 x Double-Sided Tape 1 x Manual

• Multi-Function Real-Time Display: Projects driving data directly onto your windshield, including real-time vehicle speed, engine water temperature, voltage, and single trip mileage, allowing you to keep your eyes on the road.
• Comprehensive Safety Alarms: Features multiple intelligent alarm systems including overspeed alert, high water temperature warning, abnormal voltage detection, and a fatigue driving reminder to significantly enhance your driving safety.
• Advanced Anti-Glare Projection: Equipped with an automatic light-sensing function that provides a clear, bright display during the day and automatically switches to a soft, non-glaring backlight at night for optimal visibility without eye strain.
• Universal Compatibility: Designed to work with most gasoline vehicles that support the OBD2 protocol, including US model from 2004 and international model from 2008 onwards. Simple plug-and-play installation via the OBD-II interface.
• High-Definition Clarity: Utilizes a host combined with a reflective film to deliver a projected image, ensuring the displayed information is always easy to read.