F8 Car Head-Up Display LED Color Screen HUD GPS Speed Warning OBD2 Fault Code Elimination Car Diagnostic Tool Windscreen ProjectorIntroduction:Car OBD2Gauge,which can display the car driving speed,driving direction,clock,mileage,trip time etc, and keep the drivereyes always on road to avoid the dangerous of lowering down head to read the dashboard.Key functions:1 Setting button/wave button: can pull it left,pull right, short press in,long press in2 Light sensor3 USB upgrade port4 OBD port (connects the car with OBD2 cable)5 Reserved port (no function)Setting button/wave button functions:1 Short press in (quick press in the button and release within 1 second):(1)to switch the display mode (2)to choose menuafter entering the setup menu2 Long press in(press in the button more than 2 seconds and release):(1)to enter the setting menu (2)to save and exit after setting3 Pull left:(1)to switch the functions in the left area (2)to change the setting options4 Pull right:(1)to switch the functions in the right area (2)to change the setting optionsBelow are the functions abbreviations :ECT - Engine Coolant TemperatureVLT - VoltageFUE - Fuel ConsumptionRPM - Revolutions Per MinuteTIM - ClockMIN-Driving timeDIS - Driving DistanceMAP - Intake PressureOIT - Oil TemperatureA/F - Air-fuel RatioTCP - Turbine PressurePSI - Intake pressureSetting Mode(Menu mode)Long press in to enter into the setting mode,pull rightto choose the menu,and short press in to confirm.Once finishing the setting,long p
