Maxwin M-OBD-V01A OBDII Multimeter ELM327 OBD Adapter, Bluetooth, Wireless, Submeter, Speedometer, Tachometer, Log Playback,

Simply install this product and download the app to display various car information on your smartphone. You check the condition of your car with diagnostic functions such as speed, engine rotation, boost pressure, temperature, etc. or display and play log files using Google map function How to use it by placing it on your car's OBD2 (car diagnostic connector), connecting it to your Bluetooth-enabled Android smartphone, and using the dedicated OBD Multi Meter, app "OBD Multi Meter". iPhone is not supported After connecting your smartphone with this product via Bluetooth, you enjoy using the app The meter panel allows you to choose between 4 different screens, "Speed", "Tacho", "Boost(or Vacuum)", and "Eco" modes. Only vehicles with turbo or supercharger are in Boost mode. Other N/A(Naturally Aspirated) cars will be in Vacuum mode. Specify which one to display in the setting Use the GPS log file to display driving records on Google map Accessories: Main unit

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