Odometer Tachometer Temperature Diagnostic Abnormal Review

【Safe driving】: A500 OBD2 instrument is specially designed for vehicles without speedometer, tachometer, engine thermometer, fuel thermometer, booster and fuel consumption meter. You can easily view information during driving without a bottom head, allowing you to concentrate drive. 【Multi-function】: Equipped with head-up display function, automobile brake test function, engine data reading, acceleration test function. Including various tachometers, speedometers, water temperature meters, voltage, mileage, oil pressure, turbine pressure, fuel consumption, altitude, latitude and longitude, driving direction, clock and other data real-time accuracy display. 【Warning function】: For safe driving, it supports water temperature warning, overspeed warning, shift reminder, voltage warning, long-term driving warning, and vehicle malfunction warning. When the car instrument engine warning light is on, you can use the device to check and clear the fault code. 【Easy installation】: The device is very convenient to install, just find and insert the OBD2 interface, no need to debug, the data is automatically read and displayed at the same time, no need to replace the original cable, it will not harm the car. 【After-sales service】: If there is a failure during use, the head-up display will be replaced for free within 30 days. If you have any questions about the product, you can contact us at any time to provide you with satisfactory service.