Screenshot from the YouTube channel Laser Time!
Did your mother never tell you that it's not cool to play with food? Well, this thing is definitely not a toy anyway.
This laser pointer is powerful enough to cut through things, and to prove their point, those people made a hole in a perfectly fine piece of cheese that I would have rather see in a sandwich than wasted like this.
According to the uploader of this video, the invisible laser beam powered is with 25,000 volt.