This app is designed to help users test and record their driving speed in different situations, including walking, cycling and driving. Through the speed test function in the app, users can monitor their driving speed in real time and automatically save detailed records of each test. Whether it is sports and fitness, cycling, or driving, users can easily understand their speed performance. It is very suitable for sports enthusiasts, cyclists and drivers, helping them to better grasp speed and travel data and improve their travel and sports experience.