Digital GPS Speedometer Odometer HeadsUp Display (HUD) Key benefits Real time data in your line of sight: GPS positioning, speed, altitude, temperature, and humidity display for safer, more informed driving Reduces distraction while keeping essential vehicle information visible What it does Multifunctional HUD display that provides speed, position, altitude, temperature, and humidity data GPS and Beidou dual positioning mode with tracking sensitivity for accurate, weatherresistant readings Power and durability Wide DC voltage range: 524V for broad vehicle compatibility IP65 waterproof design for reliable operation in rain, dust, and other challenging conditions Automatic power on/off with the vehicle; USB power supply allows zero extra power consumption when connected to the car USB port Performance and compatibility GPS plus Beidou dual positioning for accurate real time data Positioning and data display remain stable under varying weather and natural conditions Use scenarios Daily commuting and highway driving where quick access to speed, location, and environmental data improves awareness Off road or remote area driving where dual positioning and sensitivity provide reliable readings Fleet or delivery vehicles requiring consistent, real time data across multiple drivers while minimizing power use through the car USB connection Specifications at a glance Functions: GPS positioning, speedometer, altitude, temperature, humidity Positioning: GPSBeidou dual mode with tracking sensitivity Power: DC 524V; automatic vehicle power on/off; USB powered with zero consumption when connected to car USB Durability: IP65 waterproof rating