1: 3.5-inch automotive head-up display P2 is a powerful smart instrument for general vehicles. It has a 3.5-inch LCD screen for displaying vehicle information, navigation maps and other relevant data, which can help drivers obtain the required information more conveniently. 2: This head-up display is equipped with OBD2+Global Positioning System (GPS) and G sensor, which can monitor various status and driving data of the vehicle in real time. The OBD2 function allows users to obtain vehicle diagnostic information such as engine status, fault codes, speed, etc. The GPS function can provide accurate positioning and navigation services. The G sensor can sense the acceleration and inclination of the vehicle and can be used to record and analyze driving behavior. 3: This smart meter also has universal compatibility and is suitable for most car brands and models. It can be easily integrated into vehicles through simple installation and setup steps, providing drivers with real-time vehicle information and driving assistance functions to improve driving safety and convenience. Whether it is a long journey or daily commuting, such smart instruments can bring great convenience and comfort to drivers.