Here is a glove radar that straps on the back of your baseball glove and lets you measure the speed of the ball as it approaches. It is almost as accurate as more expensive radar guns. The device runs on battery and lasts for 5000 speed measurements.
Trending fitness gear:
This baseball glove radar is available for under $73 at this time. More info is available here.
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.