Same with elevators, microwaves, airbags, and in fact literally anything that plugs into the wall. 120 volts can kill you if you contact it.

The laser is eye-safe, meaning you can look directly at it continuously and be fine. Though, if you did, you would deserve injury. Kind of like sticking your hand in a blender.

The device will not manage to malfunction and miraculously shoot you in the eye from meters away.

And self-diagnostics will know when it isn't.