[Gaffer]

The machine beeps when you get a successful scan.

[mikey_hates_everything]

"The machine beeps when you get a successful scan."

When you are hard of hearing and there are 15 other in use self-checkout registers all beeping, everything is a successful scan.

[Mathews]

So that would work for folks with good hearing. I’m not one of those. I used to look for the green light, but I don’t recall if that particular system had the lights. I’d rather just go to a human.