RYSJM | P30 Speedometer RPM Meter HUD OBD2 Display Car On-board Computer AFR Time Speed Voltage Display Multi Functional Speeding

NOTE!!Common Incompatible Vehicles for OBD2:- US Vehicles (Incompatible): For Dodge, for Jeep, for Chevrolet Sail, for Chrysler, and for vehicles produced in 2004 or earlier.- French and Italian Vehicles (Incompatible): For Fiat, for Maserati, for Lamborghini, for DS, for Peugeot, for Citroën, for Renault, for Simca, for Abarth, etc.- Japanese Vehicles (Incompatible): For Suzuki, for Mazda 6, for Infiniti (QX50, Q50, Q50L), for Toyota for Avanza 2013, for Lexus (IS250, RX250, ES300h), for Honda (Jazz, CR-V), and for vehicles produced before 2008.- Korean Vehicles (Incompatible): For some models for Kia and for some models for Hyundai (for for Hyundai for Sonata 2013, for Kia for Soul 2017 , etc.).- Incompatible Vehicle Types: For hybrid and diesel-powered vehicles, for pickup trucks, for RVs, for vehicles with modified ECUs, and for all brands under Swiss for Volvo, for Chrysler Group, and for Fiat Group.(Note: These OBD HUDs are not applicable to any of the vehicles listed above!)Package Included:1 X head-up displayFunction:Function: Vehicle speed, rotational speed, water temperature, voltage, time, fuel consumption, instantaneous fuel consumption, average fuel consumption, single driving mileage, single driving time, total mileage, intake pressure, intake temperature, engine oil temperature, transmission temperature, air-fuel ratio, engine oil pressure, turbine pressure, engine load, throttle valve, acceleration test, brake test, read vehicle fault codes, clear fault codes, read PID data stream, driving behavior summaryAlarm: overspeed alarm, speed alarm, water temperature alarm, voltage alarm, fatigue driving, vinegar liftingThere are 15 languages: English/Simplified Chinese/Traditional Chinese/Thai/Japanese/Korean/Russian/Arabic/Malay/Spanish/German/French/Vietnamese/Portuguese/TurkishSince this device has no built-in battery, the time needs to be recalibrated after disconnecting the OBD power supply or cutting off power.Press and hold“M”Press the key for 2 seconds to enter the setting item: System Time Adjustment，“”Keys to adjust the clock“”Button for adjusting minutes，Press“M”Press the key to exitButton Functions “” Short press the key once: (1) Switch language and system upon first use (2)Switch function display after normal display appears (3) Switch menus or adjust parameter values after entering settings“M” Short press the key once: (1) Confirm the function (2) Switch the display screen after normal display “M” Hold the key for 2 seconds: (1) Enter settings (2) Hold it for another 2 seconds to save and exit after adjustment“” Press the key once: (1) Switch language and system upon first use （2）Switch function display after normal display (3) Switch menus or adjust parameter values after entering settings“” Hold the key for 2 seconds: switch the ambient light color