This app will measure your vehicles 0 to 60 time! You can use this time to compare with your friends or even for testing out new performance modifications! Just press start and it will give you a 3-second countdown before the timer starts! It automatically stops at 60 mph. It can also be used as a GPS Speedometer. It shows you the level of accuracy it is recording at the bottom. See what your best time can be! **NOTE: Due to hardware limitations this app can measure your 0-60 time within a half-second tolerance. Make sure to do multiple tests and average out your results for an accurate time!