Car HUD Display; OBDⅡ+GPS Smart Gauge High Definition Speedometer Car Diagnostic Tool OBD Fault Code Elimination Safe Driving Computer Overspeed Fault Alarm for All Vehicles

OBDⅡ Mode Display: vehicle speed; rotate speed; temperature; voltage; driving distance; driving time; fuel consumption; local time; oil temperature; turbine pressure; 100 km acceleration test. Alarm: overspeed alarm; rotate speed alarm; fatigue driving alert; high temperature alarm; low voltage alarm; engine fault alarm. GPS Mode Display: speed; voltage; mileage; driving time; local time; altitude; driving direction; number of satellites; acceleration test; compass. The HUD avoids the danger of the driver looking down at the dashboard; which ensures the driver's safety and helps the driver stay in top condition. OBD+GPS Smart Gauge with Adjustable bracket. 2 installation methods: put on dashboard/stick to windshield.