Product Description: Universal 5.5-Inch OBD2 Head-Up Display for Cars Vibrant and Convenient Display: Featuring a 5.5-inch color screen, this head-up display (HUD) offers clear, reflective readings directly onto your windshield. Its lossless installation is designed for ease, making it a simple plug-and-play accessory that saves you time and effort. Comprehensive Driving Data: This HUD provides a wide array of practical driving data including driving speed, engine speed, instantaneous and average fuel consumption, local time, distance traveled, acceleration time, voltage, water temperature, and intake pressure. All these metrics are easily detectable and can be cleared when needed, ensuring you stay informed and in control. Proactive Safety Alerts: Equipped with early warning signals, this HUD alerts you when overspeeding, when the water temperature is too high, or if the voltage drops too low, helping to prevent potential car failures and enhancing driving safety. Battery Protection and Control: The HUD is designed to protect your vehicle's battery effectively by monitoring its status. It also includes a manual switch, providing you with more control over the HUD's operation and usage. Universal Compatibility: This head-up display is universally compatible with all vehicles, thanks to its OBD2 connection. It serves as a versatile car accessory suitable for any driver looking to upgrade their vehicle’s dashboard capabilities. Enhance your driving experience with this universal OBD2 head-up display. Its advanced features and user-friendly design make it an essential tool for monitoring vehicle performance and ensuring safe driving conditions. Enjoy the convenience and peace of mind that come with comprehensive data visibility and proactive alerts.