【Product Introduction】This is an intuitive head-up display that directly shows data on the screen without the need for a reflective film. It allows you to directly view vehicle and driving data, which is updated in real-time and accurately displays your travel data. 【System and Applicable Models】This product is a dual head-up display system with both GPS and OBD modes. You can choose the required mode based on your vehicle's condition. The OBD mode is compatible with most models manufactured after 2008, and very few models are incompatible. The GPS mode is compatible with all vehicles without compatibility issues. 【Features and Display】This product displays many functions, whose specific functions may vary depending on the system. OBD mode: Vehicle speed, local time, driving direction, speed, fuel consumption, engine temperature, etc. GPS mode: Vehicle speed, driving direction, driving distance, altitude, etc. In addition, this product also features brake and acceleration testing, as well as various recall functions.