"I'm always ready." The girl steps up, takes aim and fires.

There is a loud WHROOM sound, matched with a big honkin' Akira Toriyama energy blast visual effect. Unless the wall at the end of the range is stronger than three inches of hardened steel plating, it has a large hole revealing what is on the other side now.

You know, coupled with the thundering blowing-up-of-a-wall noise, scorch marks and such.

...

"That was full power."