The amazing golf ball

A golfer,playing a round by himself,is about to tee off,and a greasy little salesman runs up to him and yells,"wait! before you tee off,I have something really amazing to show you!"

The golfer get annoyed,says"what is it?"
"it's a special golf Ball,"says the salesman you can never lose it!"
What do you mean?scoffs the golfer,you can never lose it?what if you hit it into the water?
No problem,"says the salesman.
it Emits a beeping sound,and you can find it even with your eyes closed."
"Okay,"says the golfer impressed."but what if your round goes late and it gets dark?"
"no problem,sir this golf ball glows in the dark!"I'm telling you,you can never lose this golf ball!"

The golfer buys it at once."just one last question"
He says to the salesman"where did you get it?"
"I found it xd."