OBD2 Head Up Display HUD Windshield Projector, 12V Car Speedometer with Multi‑Function Gauge, Alarm for Overspeed Water Temp Voltage & Fatigue Driving Reminder Universal for Most Petrol Vehicles

• 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 models from 2004 and international models 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.