Digital OBD2 Speedometer, Universal Upgrade Car HUD Head Up Display with Speed MPH, Tachometer, Troubleshooting, Improvement Warning Function HD Disp

1. How to know if your own car can be patible with OBD2? If only voltage is displayed after turning on the power, the car doesn't support OBD2, please switch to GPS mode. With this head-up display, you don't need to look down at the dashboard. The HD display makes it easy to view information without taking your eyes off the road, so you can focus more on driving. About this item OBD2 Meter patible Cars - OBD2 only be available for vehicles produced after 2008. GPS MODEL Perfect Suitable for All Vehicle. ( If your car is not patible with OBD mode, please use GPS mode.) Dual System, Change free. OBDll mode is not patible with hybrid electric vehicle, diesel car, pickup truck, RV, puter modified car. If the speedometer shows only voltage after turning on the power, please switch to GPS mode. Multiple Fault Alarm Function - The additional meter is equipped with nine fault alarm functions. The additional meter has 9 alarm functions: low battery voltage, high water temperature, oil temperature, RPM, over-speed, turbo, exhaust temperature, oil pressure, fuel pressure, tilt and over-worked driving, making driving safer and easier. Fault Code Clearing - When the engine warning light in your car's instrumentation es on, it indicates that your car has some kind of fault, but using this car speedometer, you can clear the fault codes yourself without having to pay for a trip to the repair store. Plug and Play, Easy to Install - The unit es with an OBD2 cable that simply plugs into the OBD port to use and read your car's data. It will not change your car's wiring or damage your car's finish. Installation: Connect your car's OBD port and HUD with the equipped OBD cable, then simply place the HUD in your preferred location. Quality After-sales Service - CE FCC RoHS Certification, Superior quality. If you have any questions about this product, please feel free to contact us. We will get back to you as soon as possible and help you solve the problem. Within the warranty period, in the event of malfunction under normal use, we will repair or replace the HUD Head-Up Display free of charge.