This is the Gyrospeed v2.0: a speed tracking pitching trainer that helps you improve your pitching speed and accuracy. It tracks the velocity and amount of pitches. It can be used anywhere, including indoors. By using it, you can develop proper form to improve your pitching performance.
The Gyrospeed takes pressure off your joints. It has a OLED display that shows ball speed, number of pitches and acceleration. It shows your data in MPH and KMH.