“Nothing wrong with it other than it is made of weak plastic just like every other make. I will probably be buying another one on a few years as they are brittle and break in the end. Rather pay a few pounds more to have a metal version.”
“The button seems to fail regularly when a bit of the internal plastic breaks off & dislodges the return spring so the button doesn’t pop up.
Fortunately they’re not expensive & replacements arrive within a couple of days so no real issue”