It is a good sharpener.
This one has push button at back to toggle between blunt or sharp point.
Pencil holder has rubber instead of metal teeth so doesn't damage pencils.
Review: https://www.youtube.com/watch?v=g2hze6nQ78U
About this item
Manual sharpener
Mechanism: Knock-type wick adjustment mechanism, clamp (mounting hardware for fixing)
Color: Black
Next thing I want to see is a Tesla lighter