Multifunctional Car HUD Display Function at a glance: a single headup display that shows GPS positioning, realtime speed, altitude, ambient temperature, and humidity for a comprehensive driving view. Broad compatibility: operates from DC 524V, making it suitable for a wide range of car models and electrical systems. Weather resistant: IP65 waterproof rating ensures reliable performance in rain, splashes, and other challenging conditions. Accurate and fast positioning: uses GPS plus Beidou dual positioning with 166 dBm tracking sensitivity to provide precise, realtime data that remains stable under varying weather and natural factors. Convenience and efficiency: automatic power on/off with the vehicle, and a USB power supply option for connections to the car's USB port, enabling easy setup and use. Practical benefits: the display provides essential driving data without requiring eyesofftheroad distraction, helping you monitor speed and environment more safely. Use scenarios Daily city driving: keep track of speed, altitude, and ambient conditions at a quick glance for safer, smoother commutes. Adverse weather driving: dual GNSS and rugged IP65 protection ensure reliable data visibility in rain or wet conditions. Long trips or fleet use: broad voltage compatibility and automatic power management simplify installation across different vehicles and setups. Design and performance emphasis: compact, functional HUD that prioritizes clear data presentation, compatibility with a wide range of vehicles, and dependable performance in diverse conditions.