Bob, I would but I haven’t found any that fits the bill. It has to be easily visible from 12-14 away for a 9’ table player and chess clocks and the like don’t fit the bill. Gosh, I would have thought APA and BCA would have adopted this by now which would have sparked demand to build a shot clock for pool players. Lazy or slow players are really intolerable annoyances, IMO.Just buy a game clock. They are made for the purpose. They are flexible. They don't require a special cue ball. They have been in use for time control for almost 150 years. And they have a lot of nice features the electronic cue ball does not have.