HUD head-up display car OBD2 universal high-definition head-up speedometer W02 car display

Automatically adapts to vehicles compatible with OBD II or EUOBD (on-board diagnostic system) for plug-and-play functionality.

Displays vehicle speed, engine RPM, water temperature (voltage/throttle position/ignition advance/acceleration time per 100 km), instant fuel consumption, average fuel consumption, remaining range, low fuel alert, and rest reminder.

Modes: standard display, high-speed display, and automatic display are selectable.

Switch between kilometers and miles for convenience with imperial vehicles.

5.5-inch display area enhances data readability.

Automatic power on/off with vehicle start/stop to protect the car battery, with manual power control option for HUD management.

Selectable single-segment and four-segment speed alert modes enhance driving safety.

RPM alert to aid timely shifting and fuel efficiency, especially useful for new drivers.

Automatic and manual brightness adjustment modes reduce glare while driving.