How does impact snap work?

How do you train with Impact snap?

https://www.youtube.com/watch?v=2-TCTD4tBTE

Who invented the impact snap?

Kelvin Miyahira

Is the Impact Snap worth it?

The IMPACT SNAP trainer is one of the best that I've tried at working on more than one aspect of your swing. It'll improve your wrist action, tempo, lag, and contact speed. Overall, I'd highly recommend getting it if you can afford it. If that's all the info you were looking for then great.

How do you use impact trainer?

https://www.youtube.com/watch?v=eWys-PWQzyE

How do you use an impact ball in golf?

https://www.youtube.com/watch?v=Gzr4tgmhB1o

How do you use an impact snap?

https://www.youtube.com/watch?v=AtNBLnhjnRI