This windscreen heads up display HUD provides real time vehicle information projected onto the windshield without blocking the driver’s view. It uses the car’s OBDII or EOBD data to deliver clear, large font readouts that can be customized to your needs. It also includes a GPS speed indicator for an enhanced driving experience, and a digital accelerator data feedback through the OBD interface. Key benefits - Improves safety and awareness: projects important data in the driver’s line of sight, reducing the need to glance away from the road. - Clear, large real time display: windscreen projection with a large font for quick, easy reading. - Multimodal data display: switchable indicators including speed, RPM, mileage, water temperature, time, driving time, voltage, L/H and L/100km. - GPS speed indicator: provides a reliable driving speed readout in addition to the OBD data. - OBDII/EOBD compatible: works with most cars manufactured to those standards; not suitable for vehicles built before 2008. - Digital feedback and customization: the digital speed indicator and other data are fed in real time from the vehicle; the five alarm functions of the HEADS Up screen can be configured to suit your preferences. - Adjustable brightness: screen brightness can be set manually to suit lighting conditions. - User guidance: initial values for the five alarm functions are described in the instructions; you can customize these to your needs. - Troubleshooting guidance: if you notice a discrepancy in the speed reading after startup, the instruction manual provides steps for manual adjustment. What you get and how it works - Display modes: you can switch among the following data points on the HUD depending on your preference and driving needs: - Speed - RPM - Mileage - Water temperature - Time - Driving time - Voltage - L/H - L/100km - OBD interface: connects to the vehicle via the OBDII/EOBD port to deliver live data and enable the digital speed indicator and other measurements. - GPS speed indicator: provides an additional driving speed readout for an enhanced experience. - Five alarm functions: the HUD supports five alarm functions; initial preset values are provided in the user guide, and you can customize them as needed. - Brightness control: manual adjustment of screen brightness allows readability in different lighting conditions. Compatibility and limitations - This HUD is compatible with vehicles that use OBDII or EOBD data interfaces. - It is not suitable for cars manufactured before 2008. - If the displayed speed or other data do not align with the vehicle's readouts after installation, use the manual adjustment mode described in the guide to align the readings. Usage scenarios - Daily city driving: the HUD projects essential data such as speed and time, helping you monitor performance without diverting attention from the road. - Long highway trips: the GPS speed indicator, combined with RPM, mileage, and driving time data, supports consistent speed management and fuel economy awareness. - Vehicle monitoring and tuning: with the OBD interface and digital speed feedback, you can monitor real time data to assess performance and make informed driving decisions. Notes - Please refer to the user guide for initial values of the five alarm functions and instructions on how to adjust them to your needs. - If you notice any difference in speed readings after startup, consult the manual for the correct mode to manually adjust the setting. This description preserves the product functions and specifications provided, presenting them in a clear, user-friendly format with practical usage guidance.