More gadgets like this ➡️ : here
Here is a baseball pitching trainer that can track your speed and accuracy. The Gyrospeed v2.0 comes with everything you need to practice by yourself. It can track your speed, velocity, and amount of pitches. It can be used indoors too.
The Gyrospeed helps you practice with the right form. It has an OLED display that shows your data and measurements in MPH/KMH. This product is currently getting funded on Kickstarter. You can find out more about it here.
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