How quick can you hit the ball?
Run this app on your iphone or ipad and place it in the field of view while you hit off the tee. The instant it shows green, give the ball a rip.
This utility measures your reaction time from green light to ball strike. Listens for bat impact and measures how quick your reaction time was. Keeps a running tally of your best reaction time, and an average of all times since the last reset.
Find out just how quick of a bat you have!