Generally, if we are uncomfortable，So there are precursors，It's like dizziness before fever，So the car is the same，Before the failure, it will also let the owner know through a series of reactions。For example, if the car is not oily，So it will be displayed on the dashboard in advance，Remind the owner to cheer Seabetas soon as possible; there is a fault in the brake system，Machine oil、Water temperature and other faults，Then we can also see through the dashboard，It can effectively protect the car，It can also ensure the driving safety of the owner。

We are driving，Not only must I watch the sixth road to listen to the eight parties，Also pay attention to observing the condition of the car，But because of the car button a lot，Also English，Some novice drivers will not know what these keys on the car mean。For example, what is the use of the "little black stick" on the dashboard?

First of all, we can know how much fuel consumption of the car is based on this "little black stick"，There are still many car owners who care about this problem，and when we are driving，Generally, the fuel consumption seen in general is instantaneous fuel consumption，But when we drive because of different road conditions、Different driving habits，Then the fuel consumption is different，If you want to know the average fuel consumption，Then you can click this "little black stick".。

Followed by the average speed of the car，We are driving，All will pay attention to the speed of driving，Because many places are limited speed，If it is speeding at speed，It is photographed but deducted a fine，and speeding is not conducive to our driving safety。But the speed we seabet logingenerally see on the dashboard is the speed of the car at that time，If you want to know the average speed，Then you can also press this "little black stick" to know。

In addition，We can also know the battery life of the car and the mileage of the mileage by pressing this "little black stick"，If you know the battery life，Then we can determine how many kilometers can we run according to the remaining gasoline in the fuel tank，and a small plan for mileage，You can know the distance from the end to the end，Although a bit error，But you can also calculate the fuel consumption more accurately。

Now it seems that this "little black stick" still has a lot of use，Is the car really good，Press it to know。But many cars now have more advanced configurations，So many cars are not equipped with this "little black stick"，But we know that some car knowledge is still useful，So when you encounter the situation, you will not be busy with your hands and you don’t know what's wrong。