Car Hud, OBD2 Gauge HUD + Universal GPS Speedometer, 3 LCD Car Head-up Display, Turbo Meter, Water Temperature Gauge, Overspeed/Voltage Alarms, Freely Switch Display Interface - CUIFATI, CUIFATIc7nef5q6dk3576

• 【Clear Display】OBD II + GPS dual mode dual system instrument, 3 LCD screen display for safer driving. OBD and GPS modes can be displayed at the same time by switching the display interface, and GPS mode can be applied to all cars. OBD II mode is only available for OBD II compliant models. 【Characteristic】Support warnings related to exceeding programmable speed or RPM. HUD will power on off with engine on off, easy to use. Data is clearly displaye day or night. 3 different display interfaces can be freely switched in one screen to help you avoid accidents and keep driving safely. 【Display Content】HUD meter can display vehicle data, such as speed, engine speed, battery voltage, fuel consumption, coolant temperature, turbocharger, oil temperature, etc. It can also display water temperature, clock, travel distance per trip, travel time per trip , intake pressure (psi), etc. 【Multiple Reminders and Alarms】With overspeed alarm, speed alarm, water temperature alarm, voltage alarm, turbo pressure alarm, exhaust temperature alarm, oil temperature alarm, oil pressure alarm, fuel pressure alarm. When an alarm occurs, the circular screen frame in the middle will turn red and flash. Improve driving safety. 【Freely Switch Display Interface】You can switch 9 kinds of display interface freely. When the speed is switched to MPH mile, the water temperature will automatically switch to Fahrenheit and the single drive distance will also automatically switch to miles.