Visualize your speed design as the Delorean DMC speedometer
Put the sound on and go up to 88 miles per hour and see whats happen.
Put your seat belt, start your time machines flux capacitor, have a straight line and keep an eye on your speedometer
Dont forget to put your sound on!
The speed displayed in the app is your real speed.
Double tap on the speed to switch between MPH and KMH, and vice versa.
Be ready Marty, Doc is with you.
Drive safely and obey the speed limit