Speed Trainer is a sports performance tracking tool which allows you to keep track of the following items:1. Distance covered in a workout2. Lap Tracking features which features: - Automated tracking by time - Automated tracking by distance covered - Keeps track of speed, distance covered, performance of each Lap3. Graph Tracking to see overall Speed Performance in workoutIt is useful when tracking your runs, swims, or any sports which involves distances.For any feedback, please do not hesitate to contact me via my email at fooyongyan@gmail.com