The application for the measurement of vehicle To measure the rate of use built-in accelerometer of your device. Using the accelerometer allows you to more reliable data than GPS measurement. , the acceleration time from 0 to 60 km / h , the acceleration time from 0 to 100 km / h -the passage of 400 m On the dashboard you can see your speed and typed your speed. Speedometer has a sound indication, at a set rate per dozen is beeping. WARNING The accelerometer is very sensitive instrument. The more you tighten the device during the test, the more reliable data get. This result can be saved and viewed as a graph. Moving on the schedule you will see exact values at a given point in time.