Head-up Display Special Car Speed Projector

Description

• Eal data from OBD 2 Port, Display Car Speed, water temperature, Oil temperature, voltage, fuel consumption, RPM, single mileage, total cumulative mileage, driving time, system time, intake pressure, air-fuel ratio, pressure(if your car engine has no turbo funtion, then this function will be invalid), intake pressure,speed up test, brake test, read data stream. Engine Faulty number
• Alarm for: Overspeed alarm,High water temperature , Low voltage, Engine fault,
• Smart Functions: Clear fault code, Switching between kilometer and miles, and Fahrenheit .