- All-in-one HUD display that shows GPS positioning, speed, altitude, temperature, and humidity, giving you key driving information at a glance and reducing the need to check multiple devices. - Reliable in any weather: IP65 waterproof rating and a wide DC 5-24V input, so the unit operates consistently in rain, dust, and temperature variations common in daily driving. - Accurate and dependable: dual positioning with GPS plus Beidou and high sensitivity tracking to deliver precise data even in challenging environments such as urban canyons or tunnels. - Smart power management: automatically powers on and off with the vehicle when connected to a USB power supply, preventing battery drain when the car is parked or off. - Easy integration and compatibility: designed for straightforward connection to standard vehicle electrical systems with plug-and-play practicality and without the need for extra batteries. - Use scenarios: - Daily commuting or highway trips where real-time speed, location, and ambient conditions improve awareness and comfort. - Off-road or rural drives where dual GPS/Beidou accuracy and environmental readings help navigate and monitor conditions. - Fleet or service vehicle use where automatic power control prevents parasitic battery drain and ensures the HUD is ready when needed.