System for recovery position of the balls with light circle?

Hello,
What is that system? Has anyone seen it?
I heard about it that was used in China. I am interested in the who’s game has begun to apply?
Thanks!

first time poster.

SnookerFan wrote::welcome: first time poster.

thanks!

SnookerFan wrote::welcome: first time poster.

OK, thanks

Hey man. No problem.

I think this uses similar technology http://www.joy147.com/en/col.jsp?id=144