RYSJM | Car OBD2 Compact Heads up Display With Fuel Consumption Speedometer Voltmeter overspeed alarm fatigue driving reminder

My friend, to ensure that the product can be used normally in your car, please send me your model brand and model year before buying the product, and I will check if it is suitable for OBD mode. All diesel cars do not show OBD function, and some gasoline cars do not show it, such as for Renault, for Peugeot, for Suzuki and other car series. Gasoline cars before 2008 cannot be used.If the model is incompatible with the product due to self-purchase, you will have to bear the after-sale problem, Thank you for your understanding and support.Function: Speed, water temperature, voltage, fuel consumption, single driving range, acceleration time per hundred kilometersAlarm: overspeed alarm, speed alarm, high water temperature alarm, low voltage alarm, fatigue driving reminder