Car HUD Display, Head Up Display High Definition Speedometer Car Diagnostic Tool OBDⅡ Fault Code Elimination Safe Driving Computer Overspeed Fault Alarm for All Vehicles

Features:
Multi function: speed,engine RPM,water temperature,voltage,driving distance: speed,engine RPM,water temperature,voltage,driving distance.
Alarm: water temperature alarm, voltage alarm, gear shift reminder, overspeed alarm, fatigue driving reminder, engine failure alarm.
Exquisite design. High-definition display lens, not affected by external light. Plug and play, easy to operate.
GPS mode display information: vehicle speed，travel time, satellite time, altitude, satellite number, driving direction, single mileage, voltage, acceleration test and brake test.
HD display screen: multiple UI can switch different pictures, interface digital color can be freely adjusted.
The HUD can eliminate the trouble code displayed on the engine dashboard. No need for professional equipment.
Early warning of vehicle breakdowns caused by high water temperature and low voltage. OBDⅡ + GPS dual mode is applicable to all models.