Note1OBD HUD is compatible with gasoline vehicles; Such as electric vehicles, diesel vehicles, hybrid vehicles, pickup trucks, passenger cars, etc., HUD is incompatible.Note2:OBD2 model is not applicable for the following cars: Incompatibility: American models: Dodge, JEEP, IMSEOER, Chrysler and cars manufactured before 2004 in USA Incompatibility: French and Italian cars are not available: Fiat, Maserati, Lamborghini, DS, PEUGEOT , Citroen, Renault, Simca etc. Incompatibility: Some Japanese cars are not available: Suzuki, Mazda 6, INFINITI (QX50 Q50 Q501), Toyota AVANZA in 2013, Lexus (is250, ex250, ES300H), Honda (jazz, CRV) and cars manufactured before 2008. Incompatibility: Korean KIA and some cars of Hyundai (2013 Hyundai Sonata, 2017 KIA Soul PS, etc.) Incompatibility: Hybrid and diesel vehicles, pickups, RVs, cars with modified automotive computers, Volvo, Switzerland, Chrysler Group, all brand models under Fiat Group. Incompatibility: German cars before 2004 For the above cars can not use OBD2 models , please use GPS models.OBD + GPS HUD P24 Car OBD Head Up Display HUD On Board Computer Digital Speedometer With Fuel Consumption Slope meter Auto Electronic AccessoriesAuto-match models, plug and play According to OBD or EUOBD,( the on-board auto-matic diagnosis system) plug and play.- Judgment method:Open and find the sticker under the hood. lf OBD2 CERTIFILE can be installed (as shown in Figure 1)Or check whether there is an automobile diagnosis port under the steering wheel (as shown in figure 2) (u.s. cars can be used after 2003 and most other cars after 2007.)OBD LCD instrument MultifunctionalOBD+ GPS+ Inclinometer + Accelerometer - OBD plus GPS dual systemInclinometer + Accelerometer + Ambient light - Compatible with all car - Vehicle speed, Voltage, Water temperature,RPM,Fuel consumption, Average fuel consumptionSystem time, Driving time, Driving distance, Total mileage, Satellite status, Altitude, Driving direction,Latitude and longitude, Kilometers per liter, Intake pressure, Oil temperature, Air-fuel ratio . Turbo pressure, Intake air temperature,Oil pressure,Throttle valve, Engine load, Gearbox oil temperature,Accelerometer G value table, Acceleration test, Brake test,Roll angle, Pitch angle A variety of interfaces- switch by yourselfNew interface design, larger fonts, clearer and smoother 1, Go to language selection 2, System selection 3, Short press the setting button to switch the interface 4, Long press the setting button to enter the setting interfaceSwitch between multiple languagesThe all-language function setting is easy to understand, and the full-vehicle data terminology Vehicle accelerometer G value tableSimple and intuitive G value display The larger the G value, the stronger the acceleration and deceleration performance,the better of car power,and the stronger the cornering control. Professional racing cars, million-dollar luxury cars, and performance cars area must! Longitudinal G value: acceleration G value and braking G value Vertical and horizontal G value: left and right turning G value Electronic Inclinometer- Real-time monitoring of the vehicle"'"s left and right inclination, climbing/descending angle,and providing vehicle body posture change information for riders outdoor cross-country,entering Tibet, and extreme crossing to ensure driving safety! - Appearance angle: -40~40 - lt can accurately display the precise degree of downhill and uphill, and there are gradient promptsfor both uphill and downhill, and the warning slope is more than 30 degrees up and down. Roll angle: -40~40- lt can locate the waviness angle on the left or right side in detail, and the left and right oblique drivingcan not exceed 40 degrees, otherwise it will be dangerous. Cool strobe atmosphere lamp Sater and more considerate Details make qualityElaborate design by Italian designer Adopt lattice shape design seamless buckle technology,make the shape of P24 more three - dimensional360 split bracketThe bracket can be rotated in all directions to adjust the visual angle and height.The installation methods are more variedGPS+ CompassGlobal Positioning System Built-in GPS and Beidou chip module, make up for the shortcomings of OBD system,USB power supply, plug and play,Applicable to all vehicle types. Taiwan LianYongProfessional scheme design The 9th generation chip, dual core& dual chip, makes theperformance more powerful, the refresh rate faster and more delicate Various alarm functionsAmbient light alarm reminder -Ambient light alam design. speeding and other driving abnormaltes. -display red flashing alarm lights. improve driving satety! Read whole ECU dataThrough OBD interface, read the data ol the wehicle trip computer (ECU) with OBD standard, provide the driver with practical data information